Fence device for constructing forage grass seed breeding base
By designing a fence device with streamlined curved columns and detachable mesh, the problem of traditional wire mesh failing to block cross-pollination and trap snow accumulation was solved, achieving stable environmental control and improved soil moisture in the grass seed breeding base.
Patent Information
- Application Number
- CN202423175154.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, traditional wire mesh fences have large pores, which cannot effectively block cross-pollination between propagated grass seeds and exogenous grass seeds, cannot prevent windblown grasses from encroaching on the propagation site, and cannot retain snow in winter, leading to soil moisture deficiency.
Design a fence device consisting of streamlined arc-shaped columns and detachable netting. The netting is installed in an I-shaped slot by a tensioning structure, which allows for easy disassembly and replacement. The streamlined arc-shaped columns are set perpendicular to the wind direction to reduce wind resistance. The netting has triangular perforations to prevent cross-pollination and trap snow.
It effectively isolates exogenous grass species, prevents tumbleweed invasion, improves soil moisture, promotes grassland vegetation regeneration, extends the service life of the device, and simplifies the installation process.
Smart Images
Figure CN223952393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the fence device technical field of seed breeding, specifically is a kind of fence device for forage grass seed breeding base construction. BACKGROUND
[0002] Grass seed industry is a national strategic and basic industry, the material basis for grassland protection and construction, and the basic guarantee for national ecological security.
[0003] However, the regional production of native grass seed technology is backward, and the management, equipment and facilities are at a low level. Currently, the traditional wire mesh is mainly used in the fence of seed breeding base. The traditional wire mesh has large porosity and is difficult to replace, which cannot block the cross-pollination of breeding grass seeds and exogenous grass seeds. It cannot prevent wind-rolling grasses from occupying the breeding area. It cannot intercept snow in winter, resulting in soil deficit.
[0004] Therefore, in view of the above difficulties in reality, a fence device for forage grass seed breeding base construction is proposed, which blocks the cross-pollination of exogenous grass seeds, intercepts wind-rolling grasses from occupying the breeding area, and intercepts snow to improve soil moisture and help grassland vegetation to turn green after snow melting in spring, providing a stable seed source base environment for high-standard forage grass seed breeding base construction. SUMMARY
[0005] (I) Technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a fence device for forage grass seed breeding base construction to solve the problems of the current application of traditional wire mesh in the fence of seed breeding base, which has large porosity and is difficult to replace, cannot block the cross-pollination of breeding grass seeds and exogenous grass seeds, cannot prevent wind-rolling grasses from occupying the breeding area, and cannot intercept snow in winter, resulting in soil deficit.
[0007] (II) Technical scheme
[0008] To achieve the above purpose, the utility model provides the following technical scheme:
[0009] A fence device for forage grass seed breeding base construction is formed by a plurality of fence units, each fence unit includes two streamline arc-shaped columns, and a net body is detachably installed between the two streamline arc-shaped columns.
[0010] A I-shaped slot is symmetrically formed on each streamline arc-shaped column, a net penetrating groove is symmetrically formed on the side wall of each streamline arc-shaped column, and each net penetrating groove is in communication with the corresponding I-shaped slot.
[0011] The two ends of the net body are detachably installed with the net pulling and tightening structure, each group of the net pulling and tightening structure can be installed in the corresponding I-shaped clamping groove, and after installation, the two ends of the net body are in the net penetrating groove.
[0012] Preferably, the upper part of each of the streamlined arc-shaped columns has a streamlined cylindrical part, and the lower part of each of the streamlined arc-shaped columns has a streamlined tapered part;
[0013] The length of the streamlined cylindrical part is 160 cm, and the length of the streamlined tapered part is 80 cm;
[0014] The diameter of the top end of the streamlined cylindrical part is 15 cm, and the diameter of the bottom end of the streamlined tapered part is 6 cm.
[0015] Preferably, the net pulling and tightening structure comprises two net pulling members, and the two net pulling members are detachably installed at the two ends of the net body.
[0016] The net pulling and tightening structure further comprises two groups of net tightening members, and the two groups of net tightening members are detachably installed on the corresponding net pulling members.
[0017] Preferably, the two net pulling members are U-shaped net clamping pincers, the two U-shaped net clamping pincers can be inserted and installed in the inner cavities of the corresponding I-shaped clamping grooves, the two U-shaped net clamping pincers are in strip shape, and the two U-shaped net clamping pincers are clamped and installed at the two ends of the net body.
[0018] Each group of the net tightening members is composed of two T-shaped net tightening strips, the two T-shaped net tightening strips are respectively attached and installed on the two side walls of the corresponding U-shaped net clamping pincers, and after attachment, the two T-shaped net tightening strips can be inserted and installed in the inner cavities of the corresponding I-shaped clamping grooves.
[0019] Preferably, a locking groove is formed on each of the two side walls of the U-shaped net clamping pincers, and a locking head is integrally formed on each of the two groups of T-shaped net tightening strips.
[0020] When the two T-shaped net tightening strips are attached and installed on the two side walls of the corresponding U-shaped net clamping pincers, each of the locking heads can be embedded in the corresponding locking groove.
[0021] Preferably, the length of the U-shaped net clamping pincers is equal to the depth of the I-shaped clamping groove, and the length of the two groups of T-shaped net tightening strips is equal to the depth of the I-shaped clamping groove.
[0022] Preferably, a C-shaped hook is fixedly installed on the top end face of each of the two T-shaped net tightening strips.
[0023] Preferably, the net body is composed of a plurality of net pieces, the plurality of net pieces are integrally formed and are distributed in a matrix at equal distances.
[0024] Preferably, four triangular hollow parts are arranged on each of the meshes, and the four triangular hollow parts are distributed in the circumference of the mesh.
[0025] Preferably, each of the triangular hollow parts is an isosceles right triangle, one of the internal angles of each of the triangular hollow parts is 90°, and the other two internal angles are both 45°. Beneficial effects
[0026] The utility model provides a fence device for grass seed breeding base construction has the following beneficial effects:
[0027] I. In the utility model, the net body can be installed at the net pulling and tightening structure through both ends, and each group of net pulling and tightening structure is installed in the corresponding I-shaped slot in a detachable manner. When each group of net pulling and tightening structure is installed in the corresponding I-shaped slot, both ends of the net body are in the corresponding net slot, and the two groups of net pulling and tightening structure can pull and tighten the net body at both ends of the net body, so that the net body is more firm when installed between the two streamline arc-shaped columns.
[0028] II. In the utility model, when the net body needs to be disassembled from the two streamline arc-shaped columns, only the two groups of net pulling and tightening structure need to be disassembled, and then the net body can be removed from the two streamline arc-shaped columns. Therefore, the device is more convenient to install and disassemble.
[0029] III. In the utility model, the net body can be conveniently disassembled and replaced.
[0030] IV. In the utility model, after the plurality of fence units are enclosed on the grassland in the grass seed breeding base, the plurality of net bodies can block the alien grass seed alienation pollination and intercept the wind rolling herbs to avoid their occupation of the breeding land. At the same time, the net bodies can also maximize the interception of snow to improve the soil moisture content and help the grassland vegetation to turn green after the snow melts in spring.
[0031] V. In the utility model, the streamline arc-shaped column is perpendicular to the wind direction during installation, that is, the wind direction is parallel to the axis of the streamline arc-shaped column. In this arrangement, the wind resistance can be reduced, thereby prolonging the service life of the streamline arc-shaped column.
[0032] VI. In the utility model, the lower part of the streamline arc-shaped column has a streamline conical part. Under the action of the streamline conical part, the streamline arc-shaped column can be easily inserted into the soil during installation, thereby reducing the installation difficulty.
[0033] VII. In the utility model, after the two net pulling members are installed at both ends of the net body, the net body can be conveniently installed and disassembled above the net body, and the net body can also be pulled after installation from both ends of the net body.
[0034] After two groups of tight net pieces are installed on corresponding pull net pieces, the two pull net pieces can be tightened to clamp the two ends of the net body.
[0035] Eight, in the utility model, when two groups of pull net tight net structures are installed in corresponding I-shaped clamping grooves, the overall shape of the pull net tight net structure matches the shape of the I-shaped clamping groove, therefore, after two groups of pull net tight net structures are installed in corresponding I-shaped clamping grooves, the two groups of pull net tight net structures have the effect of preventing falling off.
[0036] Nine, in the utility model, when two T-shaped tight net strips are attached and installed on the two side walls of the corresponding U-shaped pull net clamps, each locking head can be embedded in the corresponding locking groove, and after each locking head is embedded in the corresponding locking groove, each group of T-shaped tight net strips can lock and fix the corresponding U-shaped pull net clamp.
[0037] Ten, in the utility model, when the net body is disassembled, the pull net tight net structure is disassembled from the I-shaped clamping groove, at this time, one of the C-shaped hook rings can be hooked by a hook, one of the T-shaped tight net strips is lifted up and taken out, then the other C-shaped hook ring is hooked by the hook, the other T-shaped tight net strip is lifted up and taken out, when the two T-shaped tight net strips in one of the I-shaped clamping grooves are taken out, the U-shaped pull net clamp can be easily taken out, when the pull net tight net structure is taken out, the net body can also be taken out synchronously, thereby the disassembly work of the net body and the two groups of pull net tight net structures can be conveniently completed.
[0038] Eleven, in the utility model, a single mesh is composed of four 45° angle isosceles right triangles, and the four triangular hollow parts are distributed in the circumferential direction of the mesh, and the right angle side of each triangular hollow part is in the vertical direction and the horizontal direction, and the hypotenuse is in the form of beveling.
[0039] The force of the triangular hypotenuse of each triangular hollow part can be evenly divided in the vertical direction and the horizontal direction, thereby reducing the hypotenuse stress, so that each mesh can be continuously used for many years without being damaged by external force. BRIEF DESCRIPTION OF DRAWINGS
[0040] Figure 1 It is a three-dimensional schematic view of one of the fence units of the utility model;
[0041] Figure 2 It is a three-dimensional schematic view of the A part in the utility model; Figure 1
[0042] Figure 3 It is a three-dimensional schematic view of the B part in the utility model; Figure 2
[0043] Figure 4 It is a three-dimensional schematic view of the streamline arc column in the utility model; Figure 1
[0044] Figure 5 As Figure 4 The three-dimensional schematic view of the C part is enlarged;
[0045] Figure 6 As Figure 1 The three-dimensional schematic view of the net body and the net pulling part in the combination;
[0046] Figure 7 As Figure 6 The three-dimensional schematic view of the D part is enlarged;
[0047] Figure 8 As Figure 1 The three-dimensional schematic view of the net body, the net pulling part and the net tightening part in the combination;
[0048] Figure 9 As Figure 8 The three-dimensional schematic view of the E part is enlarged;
[0049] Figure 10 The single-piece stress decomposition view of the net sheet of the utility model;
[0050] Figure 11 The three-dimensional schematic view of the utility model after the combination of a plurality of fence units.
[0051] In the figure: 10, streamline arc-shaped column; 101, streamline column part; 102, streamline conical part; 103, I-shaped slot; 104, net slot; 20, net body; 201, net sheet; 2011, triangular hollow part; 30, net pulling and tightening structure; 301, U-shaped net pulling clamp; 3011, locking groove; 302, T-shaped net tightening strip; 3021, locking head; 40, C-shaped hook ring. DETAILED DESCRIPTION
[0052] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one
[0053] As Figures 1-3 shown, the utility model provides a technical scheme:
[0054] The application discloses a fence device for forage grass seed breeding base construction, which is formed by a plurality of fence units, wherein the fence device is used in the forage grass seed breeding base to better breed the seed of the forage grass seed breeding base, block alien grass seed alienation pollination, intercept wind rolling type herbaceous invasion breeding land, and intercept accumulated snow, so as to improve soil moisture and help grassland vegetation to turn green after snow melting in spring, provide a stable seed source base environment for high-standard forage grass seed breeding base construction, and more specifically, each fence unit comprises two streamline arc-shaped columns 10, and a net body 20 is detachably arranged between the two streamline arc-shaped columns 10.
[0055] The two net bodies 20 in each fence unit can be inserted into the soil and fixed, and after being fixed, the net body 20 can be conveniently detached from between the two streamline arc-shaped columns 10.
[0056] Specifically, a I-shaped clamping groove 103 is symmetrically arranged on each streamline arc-shaped column 10, a net penetrating groove 104 is symmetrically arranged on the side wall of each streamline arc-shaped column 10, and each net penetrating groove 104 is in communication with the corresponding I-shaped clamping groove 103.
[0057] The two ends of the net body 20 are detachably provided with a net pulling and tightening structure 30, each group of the net pulling and tightening structure 30 can be arranged in the corresponding I-shaped clamping groove 103, and after being arranged, the two ends of the net body 20 are arranged in the net penetrating groove 104.
[0058] The net body 20 is arranged at the two ends of the net pulling and tightening structure 30 in a detachable manner, each group of the net pulling and tightening structure 30 is arranged in the corresponding I-shaped clamping groove 103, when each group of the net pulling and tightening structure 30 is arranged in the corresponding I-shaped clamping groove 103, the two ends of the net body 20 are arranged in the corresponding net penetrating groove 104, and the two groups of the net pulling and tightening structure 30 can pull and tighten the net body 20 at the two ends of the net body 20, so that the net body 20 is more firmly arranged between the two streamline arc-shaped columns 10.
[0059] When the net body 20 needs to be detached from between the two streamline arc-shaped columns 10, the two groups of the net pulling and tightening structure 30 are only needed to be detached, and then the net body 20 can be taken out from between the two streamline arc-shaped columns 10, so that the device is more convenient to arrange and detach.
[0060] In the embodiment, the device is convenient for detaching and replacing the net body 20.
[0061] In the embodiment, after several fence units are enclosed on the grassland in the grass seed breeding base, several net bodies 20 can block alien grass seed alienation pollination and intercept wind rolling grasses to avoid their occupation of the breeding land, and can also maximize the interception of accumulated snow to improve the soil moisture content and help the grassland vegetation to turn green after the snow melts in spring. Embodiment two
[0062] As shown in the embodiment one, improvements are made as follows: Figures 1-11
[0063] As shown in the embodiment one, improvements are made as follows: Figure 4 Further, the upper part of each streamline arc-shaped column 10 has a streamline cylindrical part 101 with a streamline arc-shaped cross section, and the lower part of each streamline arc-shaped column 10 has a streamline tapered part 102.
[0064] The length of the streamline cylindrical part 101 is 160 cm, and the length of the streamline tapered part 102 is 80 cm.
[0065] The diameter of the top end of the streamline cylindrical part 101 is 15 cm, and the diameter of the bottom end of the streamline tapered part 102 is 6 cm.
[0066] When installed, the streamline arc-shaped column 10 is perpendicular to the wind direction, that is, the wind direction is parallel to the axis of the streamline arc-shaped column 10. In this arrangement, the wind resistance can be reduced, thereby prolonging the service life of the streamline arc-shaped column 10.
[0067] The lower part of the streamline arc-shaped column 10 has a streamline tapered part 102, which facilitates insertion into the soil during installation and reduces installation difficulty.
[0068] As shown in the embodiment one, improvements are made as follows: Figure 3 Further, the net pulling and tightening structure 30 includes two net pulling members, which are detachably installed at the two ends of the net body 20. After the two net pulling members are installed at the two ends of the net body 20, they not only facilitate installation and removal of the net body 20, but also play a role in pulling the net body 20 from the two ends of the net body 20 after installation.
[0069] The net pulling and tightening structure 30 further includes two groups of net tightening members, which are detachably installed on the corresponding net pulling members. After the two groups of net tightening members are installed on the corresponding net pulling members, the two net pulling members can be tightened to clamp the two ends of the net body 20.
[0070] As shown in the embodiment one, improvements are made as follows: Figure 6 and Figure 9 As shown, further, the two pulling net members are both U-shaped pulling net clamps 301, the two U-shaped pulling net clamps 301 can be inserted and installed in the inner cavities of the corresponding I-shaped clamping grooves 103, the two U-shaped pulling net clamps 301 are both strip-shaped, and the two U-shaped pulling net clamps 301 are clamped and installed at the two ends of the net body 20.
[0071] Among them, the U-shaped pulling net clamp 301 is the preferred form of the pulling net member.
[0072] Each group of tight net members is composed of two T-shaped tight net strips 302, the two T-shaped tight net strips 302 are respectively attached and installed on the two side walls of the corresponding U-shaped pulling net clamp 301, and after being attached, the two T-shaped tight net strips 302 can be inserted and installed in the inner cavities of the corresponding I-shaped clamping grooves 103, when the two groups of pulling net tight net structures 30 are installed in the corresponding I-shaped clamping grooves 103, the overall shape of the pulling net tight net structure 30 matches the shape of the I-shaped clamping groove 103, therefore, after the two groups of pulling net tight net structures 30 are installed in the corresponding I-shaped clamping grooves 103, they have the effect of preventing falling off.
[0073] Among them, the two T-shaped tight net strips 302 are the preferred form of each group of tight net members.
[0074] As shown in Figure 3 , Figure 7 and Figure 9 , further, the two side walls of each U-shaped pulling net clamp 301 are provided with a locking groove 3011, and each group of T-shaped tight net strips 302 is integrally formed with a locking head 3021.
[0075] When the two T-shaped tight net strips 302 are attached and installed on the two side walls of the corresponding U-shaped pulling net clamp 301, each locking head 3021 can be embedded in the corresponding locking groove 3011, and when each locking head 3021 is embedded in the corresponding locking groove 3011, each group of T-shaped tight net strips 302 can lock and fix the corresponding U-shaped pulling net clamp 301.
[0076] As shown in Figure 1 , further, the length of the U-shaped pulling net clamp 301 is equal to the depth of the I-shaped clamping groove 103, and the length of the two groups of T-shaped tight net strips 302 is equal to the depth of the I-shaped clamping groove 103, thereby facilitating the installation of the pulling net tight net structure 30 in the I-shaped clamping groove 103.
[0077] As shown in Figure 3 and Figure 9As shown, further, the top end face of the two T-shaped tight net strips 302 is fixedly installed with a C-shaped hook ring 40, when disassembling the net body 20, first disassemble the net pulling and tightening structure 30 from the I-shaped clamping groove 103, at this time, one of the C-shaped hook rings 40 can be hooked by a hook, one of the T-shaped tight net strips 302 is lifted up and taken out, then the other C-shaped hook ring 40 is hooked by the hook, the other T-shaped tight net strip 302 is lifted up and taken out, when the two T-shaped tight net strips 302 in one of the I-shaped clamping grooves 103 are taken out, the U-shaped net pulling clamp 301 can be easily taken out, when the net pulling and tightening structure 30 is taken out, the net body 20 can also be taken out synchronously, thereby the disassembly work of the net body 20 and the two groups of net pulling and tightening structures 30 can be conveniently completed.
[0078] As shown in Figure 2 , Figure 7 and Figure 9 , further, the net body 20 is composed of a plurality of net pieces 201, the plurality of net pieces 201 are integrally formed and are equidistantly distributed in a matrix manner.
[0079] Specifically, four triangular hollow parts 2011 are formed on each net piece 201, and the four triangular hollow parts 2011 are circumferentially distributed in the net piece 201.
[0080] More specifically, each triangular hollow part 2011 is an isosceles right triangle, one of the internal angles of each triangular hollow part 2011 is 90°, and the other two internal angles are both 45°.
[0081] A single net piece 201 is composed of four 45°-angle isosceles right triangles, and the four triangular hollow parts 2011 are circumferentially distributed in the net piece 201, and the right-angle side of each triangular hollow part 2011 is in a vertical direction and a horizontal direction, and the hypotenuse is in a beveling manner.
[0082] As shown in the single-piece stress decomposition diagram of the net piece 201, Figure 10 the triangular hypotenuse stress of each triangular hollow part 2011 can be evenly divided into a vertical direction and a horizontal direction, thereby reducing the hypotenuse stress, so that each net piece 201 can be continuously used for many years without being damaged by external force.
[0083] The main function of each net piece 201 is to block alienization pollination of grass seeds, intercept wind-rolling herbs, prevent the occupation of breeding land, intercept snow, improve soil moisture, and help grassland vegetation to turn green after snow melting in spring.
[0084] In summary, the working process of the utility model is as follows:
[0085] As shown in Figures 1-11As shown, the net body 20 can be installed at the two ends of the net tensioning structure 30 in a detachable manner, each set of the net tensioning structure 30 is installed into the corresponding I-shaped clamping groove 103, when each set of the net tensioning structure 30 is installed into the corresponding I-shaped clamping groove 103, the two ends of the net body 20 are respectively located in the corresponding net passing groove 104, and the two sets of the net tensioning structure 30 can tension the net body 20 at the two ends of the net body 20, so that the net body 20 is more firmly installed between the two streamline arc-shaped columns 10.
[0086] When the net body 20 needs to be detached from the two streamline arc-shaped columns 10, the two sets of the net tensioning structure 30 are only needed to be detached, and then the net body 20 can be removed from the two streamline arc-shaped columns 10, so that the device is more convenient to install and detach.
[0087] The device is convenient for the detachment and replacement of the net body 20.
[0088] When the plurality of fence units are enclosed on the grassland in the grass seed breeding base, the plurality of net bodies 20 can block the alienization pollination of the grass seeds, and can intercept the wind-rolling grasses, so as to avoid the invasion of the breeding land, and at the same time, the net bodies 20 can also maximize the interception of the accumulated snow, so as to improve the soil moisture content, and help the grassland vegetation to turn green after the snow melts in spring.
[0089] The different embodiments described above can be combined, replaced and used in combination.
[0090] It should be noted that, in this article, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0091] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fencing device for constructing a forage seed breeding base, comprising several fencing units, characterized in that: Each fence unit includes two streamlined arc-shaped posts (10), and a mesh (20) is detachably installed between the two streamlined arc-shaped posts (10). Each of the streamlined arc-shaped columns (10) is symmetrically provided with I-shaped slots (103), and each of the streamlined arc-shaped columns (10) is symmetrically provided with mesh-penetrating slots (104) on its sidewalls. Each mesh-penetrating slot (104) is connected to the corresponding I-shaped slot (103). Both ends of the net body (20) are detachably equipped with a net pulling and tightening structure (30). Each set of net pulling and tightening structures (30) can be installed in the corresponding I-shaped slot (103), and after installation, both ends of the net body (20) are in the net threading groove (104).
2. The fencing device for constructing a forage seed breeding base according to claim 1, characterized in that: Each of the streamlined arc-shaped columns (10) has a streamlined cylindrical part (101) at the top and a streamlined conical part (102) at the bottom. The streamlined cylindrical part (101) has a length of 160cm, and the streamlined conical part (102) has a length of 80cm; The diameter of the top end of the streamlined cylindrical part (101) is 15cm, and the diameter of the bottom end of the streamlined conical part (102) is 6cm.
3. The fencing device for constructing a forage seed breeding base according to claim 1, characterized in that: The mesh pulling and tightening structure (30) includes two mesh pulling components, which are detachably installed at both ends of the mesh body (20); The mesh tightening structure (30) also includes two sets of tightening components, which are detachably installed on the corresponding mesh tightening components.
4. The fencing device for constructing a forage seed breeding base according to claim 3, characterized in that: Both of the net-pulling components are U-shaped net-pulling clamps (301). The two U-shaped net-pulling clamps (301) can be inserted into the inner cavity of the corresponding I-shaped clamp slot (103). Both U-shaped net-pulling clamps (301) are strip-shaped and are clamped to both ends of the net body (20). Each set of the tightening net components consists of two T-shaped tightening net strips (302). The two T-shaped tightening net strips (302) are respectively attached to the two side walls of the corresponding U-shaped net pulling clamps (301). After attachment, the two T-shaped tightening net strips (302) can be inserted into the inner cavity of the corresponding I-shaped slot (103).
5. A fencing device for constructing a forage seed breeding base according to claim 4, characterized in that: Each of the U-shaped mesh clamps (301) has a locking groove (3011) on both sides of its sidewalls, and each of the T-shaped mesh strips (302) has a locking head (3021) integrally formed on it. When the two T-shaped mesh strips (302) are attached to the side walls of the corresponding U-shaped mesh clamps (301), each locking head (3021) can be fitted into the corresponding locking groove (3011).
6. A fencing device for constructing a forage seed breeding base according to claim 5, characterized in that: The length of the U-shaped mesh clamp (301) is equal to the depth of the I-shaped groove (103), and the length of the two sets of T-shaped mesh strips (302) is equal to the depth of the I-shaped groove (103).
7. A fencing device for constructing a forage seed breeding base according to claim 5, characterized in that: C-shaped hooks (40) are fixedly installed on the top end faces of both T-shaped tight mesh strips (302).
8. The fencing device for constructing a forage seed breeding base according to claim 1, characterized in that: The mesh body (20) is composed of several mesh panels (201), which are integrally formed and distributed in a matrix-like equidistant manner.
9. A fencing device for constructing a forage seed breeding base according to claim 8, characterized in that: Each of the mesh panels (201) has four triangular cutouts (2011) which are distributed around the inner circumference of the mesh panel (201).
10. A fencing device for constructing a forage seed breeding base according to claim 9, characterized in that: Each of the said triangular cutouts (2011) is an isosceles right triangle, with one interior angle of each of the said triangular cutouts (2011) being 90° and the other two interior angles being 45°.