Wind and sand prevention barrier for desertification control

Abstract

The utility model relates to the technical field of desertification control, in particular to a sand wind prevention barrier for desertification control, which is characterized in that limiting plates are respectively arranged on blocking and protecting plates on the upper side and the lower side in an abutting manner, a first limiting block is clamped in a first limiting groove formed in the side wall of a supporting column, and a cross rod is fixedly arranged in a rectangular opening and movably arranged on the first limiting block in a penetrating manner; the two transverse rods are movably sleeved with the first springs correspondingly, the two ends of the first springs are connected with the first limiting blocks and the rectangular openings correspondingly, and the supporting columns are provided with convenient installation mechanisms, so that the carrying process is more convenient through a folding mode, and rapid installation on the ground is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of desert control, in particular to a wind and sand barrier for desertification control. Background Art

[0002] Desertification is a natural phenomenon in which large tracts of soil productivity declines or is lost due to factors such as drought and lack of rain, vegetation destruction, overgrazing, strong wind erosion, water erosion, and soil salinization. In order to reduce the expansion of desertified land, it is necessary to use wind and sand barriers to achieve the management of desertified land. Existing wind and sand barriers are generally assembled, which are not only inconvenient to carry, but also need to be fixed to the ground after the wind and sand barriers are installed. The process is not convenient. Therefore, there is an urgent need for a wind and sand barrier for desertification control. Utility Model Content

[0003] The utility model aims to provide a reasonably designed wind and sand barrier for desertification control in view of the defects and shortcomings of the prior art, so as to solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: it comprises a support column and a guard plate, a plurality of guard plates are hingedly arranged between two support columns, and the plurality of guard plates are staggeredly arranged in sequence from top to bottom;

[0005] It also contains:

[0006] Limiting plates, there are two limiting plates, which are respectively set on the upper and lower guard plates, and the upper and lower limiting plates are respectively hinged on the front side wall of the right support column and the rear side wall of the left support column;

[0007] A No. 1 limit block, wherein there are two No. 1 limit blocks, which are respectively movably arranged in the rectangular openings opened on the two limit plates, and the No. 1 limit block is clamped in the No. 1 limit groove opened on the side wall of the support column, and a cross bar is fixedly arranged in the rectangular opening, and the cross bar is movably arranged on the No. 1 limit block;

[0008] There are two No. 1 springs, which are movably mounted on two cross bars respectively. The two ends of the No. 1 spring are respectively connected to the No. 1 limit block and the rectangular opening. A convenient installation mechanism is provided on the support column.

[0009] Preferably, the convenient installation mechanism comprises:

[0010] An insert rod, the insert rod is movably arranged in a slot provided at the lower end of the support column, a columnar rod is fixedly arranged on the side wall of the insert rod, a sleeve is movably sleeved on the columnar rod, and the sleeve is movably arranged in a strip groove provided on the side wall of the support column;

[0011] There are two positioning rods, which are fixedly arranged on the front and rear sides of one end of the sleeve respectively. The upper and lower sides of the inner wall of the strip groove are provided with positioning grooves matching the positioning rods. The upper and lower sides of the inner ring wall of the sleeve are provided with movable grooves. A movable block is movably arranged in the movable groove, and the movable block is connected to the columnar rod.

[0012] Preferably, a No. 2 spring is fixedly arranged in the groove opened on the front side of the outer ring wall of the cylindrical rod, a No. 2 limit block is fixedly arranged at one end of the No. 2 spring, and No. 2 limit grooves matching with the No. 2 limit block are opened on the left and right sides of the front side of the inner wall of the sleeve.

[0013] Preferably, a pull ring is hingedly provided at the other end of the sleeve.

[0014] Preferably, a pulling handle is fixedly provided on the No. 1 limiting block.

[0015] Compared with the prior art, the beneficial effect of the utility model is that the wind and sand barrier for desertification control described in the utility model can not only be folded to make the carrying process more convenient, but also is conducive to quick installation on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of a specific implementation method in the utility model.

[0018] Figure 3 It is a schematic diagram of the internal structure of the rectangular opening and the No. 1 limiting groove in the utility model.

[0019] Figure 4 It is a cross-sectional view of the support column, the columnar rod and the sleeve in the utility model.

[0020] Figure 5 yes Figure 4 Enlarged view of part A in .

[0021] Description of reference numerals:

[0022] Support column 1, guard plate 2, limit plate 3, limit block No. 1 4, rectangular opening 5, limit slot No. 1 6, cross bar 7, spring No. 1 8, convenient installation mechanism 9, plug rod 9-1, columnar rod 9-2, sleeve 9-3, positioning rod 9-4, movable block 9-5, strip groove 10, positioning slot 11, movable slot 12, spring No. 2 13, limit block No. 2 14, limit slot No. 2 15, pull ring 16, pull handle 17. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0024] like Figure 1-Figure 5 As shown, this specific embodiment adopts the following technical solution: it comprises a support column 1 and a guard plate 2, a plurality of guard plates 2 are hingedly arranged between two support columns 1, and the plurality of guard plates 2 are staggeredly arranged in sequence from top to bottom;

[0025] It also contains:

[0026] The limiting plates 3 are two, and are respectively set against the baffle plates 2 on the upper and lower sides. The upper and lower limiting plates 3 are respectively hingedly set on the front side wall of the right support column 1 and the rear side wall of the left support column 1;

[0027] A No. 1 limit block 4, wherein the No. 1 limit block 4 is two, and is respectively movably arranged in the rectangular openings 5 ​​opened on the two limit plates 3, and the No. 1 limit block 4 is clamped in the No. 1 limit groove 6 opened on the side wall of the support column 1, and a pulling handle 17 is fixedly provided on the No. 1 limit block 4 by bolts, and the pulling handle 17 is used to improve the convenience of the staff to drive the No. 1 limit block 4, and a cross bar 7 is fixedly provided in the rectangular opening 5 by bolts, and the cross bar 7 is movably arranged on the No. 1 limit block 4;

[0028] A No. 1 spring 8, wherein there are two No. 1 springs 8, which are movably sleeved on two cross bars 7, and the two ends of the No. 1 spring 8 are respectively connected to the No. 1 limit block 4 and the rectangular opening 5, and a convenient installation mechanism 9 is provided on the support column 1;

[0029] The convenient installation mechanism 9 comprises:

[0030] The plug rod 9-1 is movably arranged in a slot opened at the lower end of the support column 1, and a columnar rod 9-2 is fixedly arranged on the side wall of the plug rod 9-1 by bolts, and a sleeve 9-3 is movably sleeved on the columnar rod 9-2, and the sleeve 9-3 is movably arranged in a strip groove 10 opened on the side wall of the support column 1, and a pull ring 16 is hingedly arranged on the other end of the sleeve 9-3, through which the staff can pull the sleeve 9-3 more conveniently, and a No. 2 spring 13 is fixedly arranged in the groove opened on the front side of the outer ring wall of the columnar rod 9-2, and a No. 2 limit block 14 is fixedly arranged at one end of the No. 2 spring 13, and a No. 2 limit groove 15 matching with the No. 2 limit block 14 is opened on the left and right sides of the front side of the inner wall of the sleeve 9-3, and the rebound thrust applied to the No. 2 limit block 14 by the No. 2 spring 13 can enable the No. 2 limit block 14 to limit the sleeve 9-3 at different positions on the columnar rod 9-2;

[0031] There are two positioning rods 9-4, which are fixed on the front and rear sides of one end of the sleeve 9-3 by bolts respectively. The upper and lower sides of the inner wall of the strip groove 10 are provided with positioning grooves 11 that match the positioning rod 9-4. The upper and lower sides of the inner ring wall of the sleeve 9-3 are provided with movable grooves 12. A movable block 9-5 is movably arranged in the movable groove 12, and the movable block 9-5 is connected to the columnar rod 9-2.

[0032] When the utility model is used, the No. 1 limit block 4 is driven to move and compress the No. 1 spring 8 by pulling the handle 17, and the No. 1 limit block 4 is separated from the stuck state with the No. 1 limit groove 6, and then the limit plate 3 can be rotated to make the limit plate 3 separate from the baffle plate 2, and the No. 1 limit block 4 is completely moved out of the No. 1 limit groove 6, and then the right support column 1 can be moved upward to the left, and several baffle plates 2 can be turned over to the vertical overlapping state to realize the folding of the wind and sand barrier. After that, the limit plate 3 can be rotated in the opposite direction again to make the limit plate 3 conflict with the baffle plate 2 to realize the limiting of the baffle plate 2, and the No. 1 limit block 4 is inserted into the No. 1 limit groove 6, and the pulling handle 17 is released. At this time, the No. 1 spring 8 is reset and extended to push the No. 1 limit block 4, so that the No. 1 limit block 4 is stuck in the No. 1 limit groove 6;

[0033] When quick installation on the ground is required, the sleeve 9-3 is pulled toward the outside of the strip groove 10 through the pull ring 16, so that the positioning rod 9-4 is disengaged from the positioning groove 11 on the upper side, and the No. 2 limit block 14 will be stuck in the No. 2 limit groove 15 on the other side. Then the sleeve 9-3 can be stepped down, and the sleeve 9-3 drives the insertion rod 9-1 to move downward through the columnar rod 9-2, so that the insertion rod 9-1 is inserted into the ground, thereby realizing the installation of the wind and sand barrier on the ground.

[0034] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0035] 1. A plurality of guard plates 2 can be overlapped in the storage state, so that the wind and sand barrier can have a folding function, and the restraining plate 3, the first restraining block 4, the rectangular opening 5, the first restraining groove 6, the cross bar 7 and the first spring 8 can cooperate to limit the guard plates 2 in the folded state of the wind and sand barrier, making the wind and sand barrier more convenient to carry;

[0036] 2. The cooperation of the convenient installation mechanism 9 facilitates the quick installation of the support column 1 on the ground.

[0037] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wind and sand barrier for desertification control, comprising a support column (1) and a baffle plate (2), wherein a plurality of baffle plates (2) are hingedly arranged between two support columns (1), and the plurality of baffle plates (2) are staggeredly arranged in sequence from top to bottom; Features: It also contains: Limiting plates (3), the limiting plates (3) are two in number, and are respectively disposed on the upper and lower guard plates (2) in contact with each other, and the upper and lower limiting plates (3) are respectively hingedly disposed on the front side wall of the right support column (1) and the rear side wall of the left support column (1); A No. 1 limit block (4), wherein the No. 1 limit block (4) is two in number and is respectively movably inserted into a rectangular opening (5) provided on the two limit plates (3), and the No. 1 limit block (4) is clamped in a No. 1 limit groove (6) provided on the side wall of the support column (1), and a cross bar (7) is fixedly provided in the rectangular opening (5), and the cross bar (7) is movably inserted into the No. 1 limit block (4); A No. 1 spring (8), wherein the No. 1 spring (8) is two in number and is movably sleeved on two cross bars (7) respectively, and the two ends of the No. 1 spring (8) are respectively connected to a No. 1 limit block (4) and a rectangular opening (5), and a convenient mounting mechanism (9) is provided on the support column (1).

2. The wind and sand barrier for desertification control according to claim 1, characterized in that: The convenient installation mechanism (9) comprises: An insert rod (9-1), the insert rod (9-1) being movably arranged in a slot provided at the lower end of the support column (1), a columnar rod (9-2) being fixedly arranged on the side wall of the insert rod (9-1), a sleeve (9-3) being movably sleeved on the columnar rod (9-2), and the sleeve (9-3) being movably arranged in a strip groove (10) provided on the side wall of the support column (1); Two positioning rods (9-4) are respectively fixedly arranged at the front and rear sides of one end of the sleeve (9-3); positioning grooves (11) matching with the positioning rods (9-4) are provided on the upper and lower sides of the inner wall of the strip groove (10); movable grooves (12) are provided on the upper and lower sides of the inner ring wall of the sleeve (9-3); a movable block (9-5) is movably arranged in the movable groove (12), and the movable block (9-5) is connected to the columnar rod (9-2).

3. The wind and sand barrier for desertification control according to claim 2, characterized in that: A No. 2 spring (13) is fixedly arranged in a groove formed on the front side of the outer ring wall of the columnar rod (9-2), a No. 2 limit block (14) is fixedly arranged at one end of the No. 2 spring (13), and No. 2 limit grooves (15) matching with the No. 2 limit block (14) are formed on both left and right sides of the front side of the inner wall of the sleeve (9-3).

4. The wind and sand barrier for desertification control according to claim 2, characterized in that: The other end of the sleeve (9-3) is hingedly provided with a pull ring (16).

5. The wind and sand barrier for desertification control according to claim 1, characterized in that: A pulling handle (17) is fixedly arranged on the first limiting block (4).

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