Desert sand stabilization greening device

Abstract

The utility model relates to the technical field of desert greening, and discloses a desert sand-fixing greening device which comprises a connecting block and a movable block installed on the connecting block in a sliding mode, the movable block is pulled out of the connecting block firstly, a layer of straw is laid on the ground firstly, the straw layer is covered with the connecting block and the movable block, and water is injected into a water inlet. Water flows towards the side wall of the connecting block along the U-shaped groove and flows out downwards, water is added to the lower sand layer to wet the sand layer, when the sand and the water are mixed, the water can form liquid bridges among sand grains, and the sand grains are bonded together through the liquid bridges under the action of surface tension to form a firm block mass. The desert sand fixing and greening device is in a contraction state before use and is unfolded during use, the sand layer below the desert sand fixing and greening device can be hardened and covered through cooperation with the straw layer and water, then the sand layer at the lower end is further solidified by planting plants, and the desert sand fixing and greening device is suitable for desert sand fixing and greening. And the sand stabilization effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of desert greening, in particular to a desert sand fixation greening device. Background Art

[0002] The area of ​​deserts and desertified land in my country is about 1.607 million square kilometers, accounting for 16.7% of the country's land area. At present, the area of ​​desertified land in my country is expanding at a rate of 2,460 square kilometers per year, and there is a trend of accelerating expansion. Land desertification is one of the most serious ecological and environmental problems in my country at present, which has brought great harm to my country's national economy and social development. Desert greening is a practical response measure.

[0003] For example, a combined sand-fixing and water-storing desert greening device with announcement number CN211721205U relates to the field of desert greening technology, and includes an outer ring No. 1, a water pipe, an inner ring No. 1, and a water inlet. The interior of the outer ring No. 1 is penetrated by a water pipe to form an inner ring No. 1. A water inlet is reserved at the top of the outer ring No. 1, and the lower end of the connecting pipe is fixedly connected to a fixed cone No. 1. In the utility model, water is poured into the water inlet so that all the rings are filled with water through the water pipe and the connecting pipe that penetrate each other, and the fixed cone No. 1 is pressed down into the sand, achieving a preliminary sand-fixing effect under the fixed cone No. 1 and the surrounding steel wire.

[0004] The above patent facilitates the solidification of the sand layer, but the space available for planting plants is small and the structure is complex. The device is fixed in the sand environment by the cooperation between the ring and the fixed cone, and the fixing effect is poor. When water flows downward to soak the sand layer, the flow is dispersed, which is not convenient for targeted hardening of the sand layer at the lower end, and the effect is poor in actual use.

[0005] Therefore, we propose a desert sand fixation and greening device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a desert sand fixation and greening device to solve the problems raised by the above-mentioned background technology that the fixing effect in a sandy environment is poor, the water flows and disperses when flowing downward to soak the sand layer, it is not convenient to harden the sand layer at the lower end in a targeted manner, and the effect is poor in actual use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a desert sand fixation and greening device, comprising a connecting block and a movable block slidably mounted on the connecting block, the connecting block and the movable block are both provided with planting grooves, a slide groove is provided inside the connecting block, the movable block is slidably connected in the slide groove, a U-shaped groove one and a U-shaped groove two are respectively provided inside the connecting block and the movable block, a water inlet is provided at the upper end of the connecting block, and the water inlet is communicated with the U-shaped groove one.

[0008] Preferably, the upper end side walls of the connecting block and the movable block are respectively equidistantly provided with a plurality of slots 1 and a plurality of slots 2, a plurality of the slots 1 are connected to the interior of the U-shaped slot 1, and a plurality of the slots 2 are connected to the interior of the U-shaped slot 2.

[0009] Preferably, a plurality of the slots 1 and a plurality of the slots 2 are slidably connected with a fixing component, and the fixing component includes an insertion rod slidably connected in the slots 1 and 2, and the upper end side walls of the insertion rod are equidistantly provided with connecting openings, and the lower end inner wall of the connecting opening is flush with the lower end of the inner wall of the U-shaped slot 1 and the U-shaped slot 2.

[0010] Preferably, a connecting groove is provided inside the plug rod, and a plurality of water outlet holes are provided at equal intervals on the side wall of the plug rod, and the connecting groove is communicated with the water outlet holes.

[0011] Preferably, the side wall of the movable block is provided with an opening, springs are fixedly installed on the inner walls of both sides of the U-shaped groove 2, a clamping block is fixedly installed on one end of the spring, and the clamping block is slidably connected in the opening.

[0012] Preferably, both side walls of the U-shaped groove 1 are provided with a card slot, the card block is slidably connected in the card slot, a through hole is provided in the middle of the card block, and the U-shaped groove 1 and the U-shaped groove 2 are connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Pull the movable block out of the connecting block first, lay a layer of straw on the ground, cover the connecting block and the movable block on the straw layer, inject water into the water inlet, and the water flows along the U-shaped groove to the side wall of the connecting block and flows downward, and the sand layer below is moistened. When the sand and water are mixed, the water will form liquid bridges between the sand grains. These liquid bridges bond the sand grains together through the action of surface tension to form solid clumps. At this time, the sand layers on the four sides of the lower end of the device are agglomerated to form sand blocks that are relatively stable relative to the surrounding areas. The desert sand fixation and greening device is in a contracted state before use and is unfolded when used. The sand layer below can be hardened and covered by cooperating with the straw layer and water, and the sand layer at the lower end can be further solidified by planting plants, and the sand fixation effect is better.

[0015] 2. With the cooperation among the card slot, U-shaped slot 1, movable block, U-shaped slot 2, card block, spring, slot 2, opening, through hole, plug rod, connecting port, connecting slot and water outlet, the device can automatically limit the position between the connecting block and the movable block when the two are stretched to the maximum state through the setting of the card block and the spring, and connect the U-shaped slot 1 and U-shaped slot 2 while completing the fixation between the two. Water can be injected into the entire device through a water inlet. The setting of the plug rod facilitates the water to flow to a deeper level below, solidifies the deeper sand layer, and further improves the solidification effect of the sand layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixing component of the utility model;

[0019] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of the fixing component of the utility model;

[0020] Figure 5 For the utility model Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0021] In the figure: 1. connecting block; 11. water inlet; 12. slot 1; 13. slide slot; 14. clamping slot; 15. U-shaped slot 1; 2. movable block; 21. U-shaped slot 2; 22. clamping block; 23. spring; 24. slot 2; 25. opening; 26. through hole; 3. fixing component; 31. plug rod; 32. connecting port; 33. connecting slot; 34. water outlet; 4. planting slot. 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] Example 1: Please refer to Figure 1 - Figure 3A desert sand fixation and greening device comprises a connecting block 1 and a movable block 2 slidably mounted on the connecting block 1, the connecting block 1 and the movable block 2 are both provided with planting grooves 4, a slide groove 13 is provided inside the connecting block 1, the movable block 2 is slidably connected in the slide groove 13, a U-shaped groove 15 and a U-shaped groove 21 are respectively provided inside the connecting block 1 and the movable block 2, a water inlet 11 is provided at the upper end of the connecting block 1, and the water inlet 11 is communicated with the U-shaped groove 15.

[0024] In this embodiment, when the device is used for greening and planting in the desert, the movable block 2 can be pulled out of the connecting block 1 first, and the movable block 2 can slide outward along the slide groove 13 to make the device unfold as a whole. A layer of straw is first laid on the ground to be fixed with sand, and the connecting block 1 and the movable block 2 are covered on the straw layer. After the connecting block 1 and the movable block 2 are buried, water can be injected into the water inlet 11, and the water flows along the U-shaped groove 15 to the side wall of the connecting block 1 and flows downward, and the sand layer below is moistened with water. When the sand is mixed with water, When combined, water will form liquid bridges between the sand particles, and these liquid bridges will bond the sand particles together through the action of surface tension to form solid clumps. At this time, the sand layers on the four sides of the lower end of the device will form relatively stable sand blocks relative to the surrounding areas, and the grass stalk layer can be pushed aside to plant plants in the planting groove 4. The desert sand fixation and greening device is in a contracted state before use and is unfolded when used. The sand layer below it can be hardened and covered by cooperating with the grass stalk layer and water, and the sand layer at the lower end can be further solidified by planting plants, and the sand fixation effect is better.

[0025] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2 - Figure 5 The upper side walls of the connecting block 1 and the movable block 2 are equidistantly provided with a plurality of slots 12 and a plurality of slots 24. The plurality of slots 12 are connected to the interior of the U-shaped slot 15, and the plurality of slots 24 are connected to the interior of the U-shaped slot 21. The arrangement of the plurality of slots 12 and slots 24 can directly direct water to flow downward along the U-shaped slot 15 and the U-shaped slot 21 to moisten the sand layer below.

[0026] A plurality of slots 12 and a plurality of slots 24 are slidably connected with fixing components 3, and the fixing components 3 include an insertion rod 31 slidably connected in the slots 12 and the slots 24, and the upper side wall of the insertion rod 31 is equidistantly provided with connecting openings 32, and the lower inner wall of the connecting opening 32 is flush with the lower end of the inner wall of the U-shaped slot 15 and the U-shaped slot 21, and the lower wall of the connecting opening 32 is flush with the lower end of the inner wall of the U-shaped slot 15 and the U-shaped slot 21 to facilitate the outflow of water.

[0027] A connecting groove 33 is provided inside the plug rod 31, and a plurality of water outlet holes 34 are provided at equal intervals on the side wall of the plug rod 31. The connecting groove 33 is connected with the water outlet holes 34. Through the cooperation between the connecting port 32, the connecting groove 33 and the water outlet holes 34 provided on the plug rod 31, water flows evenly into the sand layer on the four sides of the lower end, so that the sand layer can be soaked faster.

[0028] The side wall of the movable block 2 is provided with an opening 25, and springs 23 are fixedly installed on the inner walls of both sides of the U-shaped groove 21, and a clamping block 22 is fixedly installed on one end of the spring 23. The clamping block 22 is slidably connected in the opening 25. When the connecting block 1 and the movable block 2 move relative to each other to the maximum movable distance, the clamping block 22 and the spring 23 cooperate and automatically complete the fixation and limitation between the two.

[0029] Both side walls of the U-shaped groove 15 are provided with a clamping groove 14, and a clamping block 22 is slidably connected in the clamping groove 14. A through hole 26 is provided in the middle of the clamping block 22, and the U-shaped groove 15 and the U-shaped groove 21 are connected. When the clamping block 22 completes the limiting of the connection block 1 and the movable block 2, the U-shaped groove 15 and the U-shaped groove 21 can be connected through the through hole 26 provided in the middle.

[0030] In this embodiment: when the device is used to solidify the sand, the movable block 2 is first pulled out from the inside of the connecting block 1. When pulling, the blocks 22 on the inner walls of the movable block 2 are contracted inside the U-shaped groove 21. When the two are stretched to the maximum stretchable length, the blocks 22 are automatically pushed outward and slid into the groove 14 under the action of the spring 23. Under the action of the blocks 22, the limit between the connecting block 1 and the movable block 2 is automatically completed. At this time, the through hole 26 opened in the middle of the blocks 22 connects the U-shaped groove 15 and the U-shaped groove 21, and multiple insertion rods 31 are respectively inserted along the groove 12 and the groove 24. The insertion rods 31 are completely inserted into the sand, and at this time, the water can be pushed into the U-shaped groove 11 through the water inlet 11. 5, the water flows into the U-shaped groove 21 along the through hole 26, and the water is introduced into the connecting groove 33 through the connecting ports 32 opened on the multiple plug rods 31, and finally flows out along the water outlet 34 to the surroundings of the plug rods 31, so as to moisten and solidify the sand layer around the plug rods 31. The device can automatically limit the position between the connecting block 1 and the movable block 2 when the connection block 1 and the movable block 2 are extended to the maximum state through the setting of the clamping block 22 and the spring 23, and connect the U-shaped groove 15 and the U-shaped groove 21 while completing the fixation between the two. The whole device can be filled with water through a water inlet 11. The setting of the plug rod 31 facilitates the water to flow to a deeper level below, solidifies a deeper sand layer, and further improves the solidification effect of the sand layer.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A desert sand fixation and greening device, comprising a connecting block (1) and a movable block (2) slidably mounted on the connecting block (1), wherein both the connecting block (1) and the movable block (2) are provided with planting grooves (4), characterized in that: The connection block (1) has a slide groove (13) formed inside, the movable block (2) is slidably connected in the slide groove (13), the connection block (1) and the movable block (2) have U-shaped groove 1 (15) and U-shaped groove 2 (21) formed inside, respectively, the connection block (1) and the movable block (2) have a water inlet (11) formed at the upper end, and the water inlet (11) is connected to the U-shaped groove 1 (15).

2. The desert sand fixation and greening device according to claim 1, characterized in that: The upper side walls of the connecting block (1) and the movable block (2) are respectively provided with a plurality of first grooves (12) and a plurality of second grooves (24) at equal intervals, wherein a plurality of the first grooves (12) are connected to the interior of the first U-shaped groove (15), and a plurality of the second grooves (24) are connected to the interior of the second U-shaped groove (21).

3. The desert sand fixation and greening device according to claim 2, characterized in that: A plurality of the first slots (12) and a plurality of the second slots (24) are slidably connected with a fixing assembly (3), the fixing assembly (3) comprising an insertion rod (31) slidably connected to the first slot (12) and the second slot (24), the upper side wall of the insertion rod (31) being provided with connection openings (32) at equal intervals, the lower inner wall of the connection opening (32) being flush with the lower ends of the inner walls of the U-shaped slot one (15) and the U-shaped slot two (21).

4. The desert sand fixation and greening device according to claim 3, characterized in that: A connecting groove (33) is provided inside the insertion rod (31), and a plurality of groups of water outlet holes (34) are provided at equal intervals on the side wall of the insertion rod (31), wherein the connecting groove (33) is communicated with the water outlet holes (34).

5. The desert sand fixation and greening device according to claim 4, characterized in that: The side wall of the movable block (2) is provided with an opening (25), the inner walls of both sides of the U-shaped groove (21) are fixedly mounted with springs (23), one end of each spring (23) is fixedly mounted with a clamping block (22), and the clamping block (22) is slidably connected in the opening (25).

6. The desert sand fixation and greening device according to claim 5, characterized in that: Both side walls of the U-shaped groove (15) are provided with a clamping groove (14), the clamping block (22) is slidably connected in the clamping groove (14), a through hole (26) is provided in the middle of the clamping block (22), and the U-shaped groove (15) and the U-shaped groove (21) are connected.

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