Protective net for water and soil conservation

Abstract

The utility model provides a protective net for water and soil conservation, which comprises a side edge adjusting structure, the side edge adjusting structure comprises an attaching plate and a supporting strip, one side of the bottom of the attaching plate is provided with a fixing bolt, the bottom of the attaching plate is provided with a sliding block, the top of the supporting strip is provided with a positioning strip, and the inner wall of the positioning strip is provided with a sliding groove. According to the protective net structure, the attaching plates capable of sliding outwards are arranged, the attaching plates slide on the tops of the supporting strips, the attaching plates on the two sides move outwards and open the protective net, the protective net structure can be tightly attached to a river bank, and outward movement of the attaching plates is mainly controlled through an unfolding structure; and after use, the attaching plate can be fixed, then the unfolding structure is taken down, and meanwhile, the positioning cone capable of rotating is arranged at the bottom of the supporting strip, so that the supporting strip can rotate according to the radian of the river bank.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water and soil conservation, specifically relates to a protective net for water and soil conservation. BACKGROUND

[0002] Water and soil conservation refers to the prevention and control measures taken to prevent and control water and soil loss caused by natural factors and human activities. Small watershed refers to a closed catchment area with a small area formed by dividing ridge and outlet section. The maximum watershed area is generally not more than 50 square kilometers. Each small watershed is an independent natural catchment unit and an economic unit for the development of agriculture, forestry and animal husbandry production, which is distributed in the upper reaches of large rivers. A small watershed is a water and soil loss unit, and the occurrence and development of water and soil loss have certain regularity in the small watershed.

[0003] Among them, when the water and soil conservation is temporarily carried out on the river bank, the protective net can be laid on both sides of the river bank to carry out water and soil conservation, but when the protective net is laid, the protective net directly contacts with the river bank, but when the gap appears between the two, the protective net cannot be fully attached to the river bank, which can not fully protect the water and soil of the river bank. CONTENT OF THE UTILITY MODEL

[0004] PURPOSE OF THE UTILITY MODEL

[0005] In view of the above technical problems, the utility model provides a protective net for water and soil conservation to solve the technical problems mentioned in the background.

[0006] TECHNICAL SCHEME

[0007] In order to achieve the above purpose, the utility model provides a technical scheme of a protective net for water and soil conservation, which comprises a side edge adjusting structure, the number of the side edge adjusting structure is two, a protective net structure is arranged between the two side edge adjusting structures, and an unfolding structure is arranged between the two side edge adjusting structures.

[0008] The side edge adjusting structure comprises a fitting plate and a supporting strip, one side of the bottom of the fitting plate is provided with a fixing bolt, the bottom of the fitting plate is provided with a sliding block, the top of the supporting strip is provided with a positioning strip, the inner wall of the positioning strip is provided with a sliding groove, the inside of the positioning strip is provided with a limiting groove, and the sliding block is connected with the sliding groove in a sliding mode.

[0009] The unfolding structure comprises a bidirectional screw rod, the two ends of the bidirectional screw rod are provided with moving strips, the two ends of the moving strip are rotatably connected with a pushing shaft, one end of the pushing shaft is rotatably connected with a pushing block, the inside of the pushing block is provided with an auxiliary groove.

[0010] Preferably, the middle of the fitting plate is provided with a clamping slot, one side of the fitting plate is provided with a placing groove, and the inner wall of the placing groove is rotatably connected with a rotating plate.

[0011] Preferably, the two sides of the rotating plate are provided with limiting plates, the bottom of the rotating plate is provided with an insertion shaft, the two sides of the insertion shaft are rotatably connected with limiting strips, and the limiting strips and the insertion shaft are provided with planar vortex springs.

[0012] Preferably, the insertion shaft is aligned with the clamping slot, and the limiting strips are clamped and connected with the insertion shaft.

[0013] Preferably, the bottom of the supporting strip is provided with an auxiliary block, the bottom of the auxiliary block is provided with a positioning cone, and the auxiliary block is rotatably connected with the positioning cone.

[0014] Preferably, the protective net structure comprises a protective net body, a weight-reducing groove is formed in the inside of the protective net body, and connecting holes are formed in the two sides of the protective net body and connected with the insertion shaft.

[0015] Beneficial effects

[0016] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0017] The utility model discloses a fitting plate can slide outward, makes fitting plate slide on the top of supporting strip, makes the fitting plate of two sides move outward and open the support of protective net, makes the protective net structure can be closely fitted with the river bank, and the outward movement of fitting plate mainly controls through the unfolding structure, can fix fitting plate after use and then take down the unfolding structure, and the bottom of supporting strip is provided with the positioning cone that can rotate, and the supporting strip can rotate according to the arc of river bank. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the side edge adjusting structure perspective sectional view of the utility model;

[0020] Figure 3 It is the protective net structure perspective view of the utility model;

[0021] Figure 4 It is the unfolding structure perspective view of the utility model.

[0022] REFERENCE SIGNS

[0023] 1、Side edge adjusting structure;101、Laminating plate;102、Clamping groove;103、Placing groove;104、Rotating plate;105、Limiting plate;106、Inserting shaft;107、Limiting strip;108、Fixing bolt;109、Sliding block;110、Supporting strip;111、Positioning strip;112、Sliding groove;113、Limiting groove;114、Auxiliary block;115、Positioning cone;2、Guard net structure;201、Guard net body;202、Weight-reducing groove;203、Connecting hole;3、Unfolding structure;301、Bidirectional screw;302、Moving strip;303、Pushing shaft;304、Push block;305、Auxiliary groove. DETAILED DESCRIPTION

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "both ends", "both sides" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Reference will now be made to the drawings wherein like numerals refer to like parts throughout the several views. The drawings are not necessarily to scale, the emphasis instead being placed upon the illustrative nature thereof; the dimensions of the drawings are merely intended to facilitate description. Embodiments of the present application will be described with reference to "a" or "an" wherein only one of each type should be present in a given set of embodiments, the insight being that each of these terms implies the same.

[0028] Referring to Figures 1-4 , the utility model discloses a protective screen for water and soil conservation, including side edge adjusting structure 1, the quantity of side edge adjusting structure 1 is set to two, and protective screen structure 2 is arranged between two side edge adjusting structure 1, and unfolding structure 3 is arranged between two side edge adjusting structure 1;

[0029] Side edge adjusting structure 1, including the fitting board 101 and the support strip 110, one side of the bottom of fitting board 101 is provided with fixed bolt 108, the bottom of fitting board 101 is provided with sliding block 109, the top of support strip 110 is provided with positioning strip 111, the inner wall of positioning strip 111 is opened sliding slot 112, the inside of positioning strip 111 is opened limit groove 113, sliding block 109 is connected with sliding slot 112 slidingly, the middle of fitting board 101 is opened clamping groove 102, one side of fitting board 101 is opened and is placed groove 103, the inner wall of placed groove 103 is rotatably connected with rotating plate 104, both sides of rotating plate 104 are provided with limiting plate 105, the bottom of rotating plate 104 is provided with plug shaft 106, both sides of plug shaft 106 are rotatably connected with limiting strip 107, and plane spiral spring is arranged between limiting strip 107 and plug shaft 106, plug shaft 106 is aligned with clamping groove 102, limiting strip 107 is clamped with plug shaft 106, the bottom of support strip 110 is provided with auxiliary block 114, the bottom of auxiliary block 114 is provided with positioning cone 115, auxiliary block 114 is rotatably connected with positioning cone 115, when needing to install protective screen structure 2 for water and soil conservation on the bank, first, install side edge adjusting structure 1 on the top and bottom of the bank, then according to the camber of the bank, rotating support strip 110 is rotated, and the positioning cone 115 at the bottom of support strip 110 is inserted into the inside of soil and is fixed,

[0030] Then rotating rotating plate 104, rotating plate 104 drives plug shaft 106 to be inserted into the inside of clamping groove 102 and connecting hole 203, then plane spiral spring drives limiting strip 107 to be unfolded and is clamped with clamping groove 102 to fix rotating plate 104,

[0031] Fitting board 101 moves outward and drives sliding block 109 at the bottom to slide on the inner wall of support strip 110, so that fitting board 101 is tensioned to protective screen body 201, then fixed bolt 108 is inserted into the inside of sliding slot 112 and is fixed.

[0032] The unfolding structure 3 comprises a bidirectional screw rod 301, the two ends of the bidirectional screw rod 301 are provided with a moving strip 302, the two ends of the moving strip 302 are rotatably connected with a pushing shaft 303, one end of the pushing shaft 303 is rotatably connected with a pushing block 304, the inside of the pushing block 304 is provided with an auxiliary groove 305, then the auxiliary groove 305 is installed to the outer wall of the rotating plate 104, then the bidirectional screw rod 301 is manually rotated, the bidirectional screw rod 301 drives the moving strip 302 to move inward, the moving strip 302 drives the pushing shaft 303 to rotate, the pushing shaft 303 drives the pushing block 304 to move outward, and the pushing block 304 drives the adhering plate 101 to move outward.

[0033] Further, in the above technical scheme, the protective net structure 2 comprises a protective net body 201, the inside of the protective net body 201 is provided with a weight-reducing groove 202, the two sides of the protective net body 201 are provided with connecting holes 203, the connecting holes 203 are connected with the inserting shaft 106, then the connecting holes 203 at the two ends of the protective net body 201 are aligned with the clamping grooves 102, so that subsequent fixing is facilitated.

[0034] The above embodiment only expresses certain implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, a number of modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A protective net for soil and water conservation, characterized by comprising: Comprising Side edge adjusting structure (1), the number of side edge adjusting structure (1) is set to two, the protective net structure (2) is arranged between two side edge adjusting structure (1), and the unfolding structure (3) is arranged between two side edge adjusting structure (1); The side edge adjusting structure (1) comprises a fitting plate (101) and a supporting strip (110), one side of the bottom of the fitting plate (101) is provided with a fixing bolt (108), the bottom of the fitting plate (101) is provided with a sliding block (109), the top of the supporting strip (110) is provided with a positioning strip (111), the inner wall of the positioning strip (111) is provided with a sliding groove (112), and the inner part of the positioning strip (111) is provided with a limiting groove (113); The sliding block (109) and the sliding groove (112) are connected in sliding mode. The unfolding structure (3) comprises a bidirectional screw rod (301), both ends of the bidirectional screw rod (301) are provided with a moving strip (302), both ends of the moving strip (302) are rotatably connected with a push shaft (303), one end of the push shaft (303) is rotatably connected with a push block (304), and the inside of the push block (304) is provided with an auxiliary groove (305).

2. The water and soil conservation protection screen according to claim 1, wherein: The middle of the fitting plate (101) is provided with a clamping groove (102), and one side of the fitting plate (101) is provided with a placing groove (103), and the inner wall of the placing groove (103) is rotatably connected with a rotating plate (104).

3. The water and soil conservation protection screen according to claim 2, characterized in that: Both sides of the rotating plate (104) are provided with a limiting plate (105), the bottom of the rotating plate (104) is provided with an insertion shaft (106), both sides of the insertion shaft (106) are rotatably connected with a limiting strip (107), and the limiting strip (107) and the insertion shaft (106) are provided with a planar vortex spring.

4. The water and soil conservation screen according to claim 3, wherein: The insertion shaft (106) is aligned with the clamping groove (102), and the limiting strip (107) is connected with the insertion shaft (106) in clamping mode.

5. The water and soil conservation screen according to claim 1, wherein: The bottom of the supporting strip (110) is provided with an auxiliary block (114), the bottom of the auxiliary block (114) is provided with a positioning cone (115), and the auxiliary block (114) and the positioning cone (115) are rotatably connected.

6. The soil and water conservation screen according to claim 1, wherein: The protective net structure (2) comprises a protective net body (201), the inside of the protective net body (201) is provided with a weight reduction groove (202), both sides of the protective net body (201) are provided with a connecting hole (203), and the connecting hole (203) is connected with the insertion shaft (106).

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