Lake in-situ ecological restoration and management submerged plant rhizome soil fixation device

By designing a submerged plant rootstock soil-stabilizing device for in-situ ecological restoration of lakes, multiple planting soil blocks are formed using hydraulic cylinders and extrusion mechanisms. This solves the problems of cumbersome manual extrusion and the inability to connect mechanical extrusion blocks, thereby improving the survival rate of submerged plants and their resistance to lake water fluctuations.

CN117751824BActive Publication Date: 2026-05-12CCCC SHANGHAI DREDGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CCCC SHANGHAI DREDGING CO LTD
Filing Date
2023-12-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, manually squeezing the soil around the roots of submerged plants is cumbersome, and mechanical squeezing cannot process multiple planting soils at the same time, resulting in a low survival rate of submerged plants in lakes and difficulty in resisting lake water fluctuations.

Method used

A submerged plant rootstock soil stabilization device for in-situ ecological restoration of lakes was designed. It uses a hydraulic cylinder and an extrusion mechanism to form multiple planting soil blocks, which are then connected to the base plate at intervals via partitions, thus achieving automated block formation and connection of the planting soil blocks.

Benefits of technology

It achieves high survival rate of submerged plant rhizomes, enhances the quality of planting soil, can resist lake water fluctuations, and simplifies the operation process.

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Abstract

The application discloses a submerged plant rhizome soil fixing device for in-situ ecological restoration and management of lakes, which comprises a support, an opening is formed in the upper end of the support, a fixed plate box is fixedly connected to the inner wall of the opening, a plurality of through holes are formed in the inner wall of the fixed plate box, and a baffle is fixedly connected to the inner wall bottom end of the through hole; when separate extrusion into blocks is needed, only the partition plate needs to be moved to be attached to the bottom plate, at this time, the bottom plate is located at the inner wall bottom end of the fixed plate box, so that there is no gap between the bottom end of the partition plate and the bottom plate, each clamping interval is separated, the square plate is inserted into the fixed groove, the square plate is fixed in the fixed groove through the limiting screw rod, the partition plate and the square plate are fixed as a whole, and then the extrusion mechanism is started, so that the planting soil block in separate blocks is obtained, and the separate block and the joint block effect mode are realized.
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Description

Technical Field

[0001] This invention relates to the field of ecological restoration devices. Background Technology

[0002] The aquatic ecological environment situation in my country remains severe. Eutrophication is still a major problem facing many lakes and reservoirs, leading to algal blooms and a shift from a clear water steady state to a turbid water steady state. Submerged plants play a crucial role in the stability of the structure and function of clear water ecosystems. The construction of healthy clear water ecosystems, primarily based on the planting of submerged plants, has become an important measure in aquatic ecological management, especially in the management of shallow lakes. The implementation of numerous aquatic ecological restoration projects has yielded significant economic and social benefits. Many water bodies, after treatment, have initially achieved a landscape with fish and aquatic plants.

[0003] As water ecological restoration and governance deepen, practice has revealed that many lakes are severely polluted and difficult to manage. Often, the inability of submerged plants to grow and propagate leads to ecological restoration failure, rendering water ecological restoration meaningless and becoming a major challenge. Among existing planting methods, wrapping the roots and stems of submerged plants in bottom mud before sowing is a good approach. This wrapping provides excellent protection for the plants, increasing their survival rate and offering an important method for ensuring the survival of submerged plants in heavily polluted lakes. However, the current process of compressing and stabilizing the wrapping soil is generally done manually. While this allows for easy adjustment of the soil size, manual compression is cumbersome. Mechanical automatic compression, on the other hand, cannot compress multiple submerged plants into different wrapping soils and connect the various soil layers together to increase mass and resist lake water fluctuations. Summary of the Invention

[0004] The purpose of this invention is to overcome the defect of not being able to adjust the compressed and blocky structure of the planting soil and to provide a submerged plant rhizome soil stabilization device for in-situ ecological restoration and treatment of lakes.

[0005] The technical solution to achieve the above objectives is: a submerged plant root and stem soil stabilization device for in-situ ecological restoration and treatment of lakes, comprising a support, an opening at the upper end of the support, a fixed plate box fixedly connected to the inner wall of the opening, multiple through holes in the inner wall of the fixed plate box, a baffle fixedly connected to the bottom end of the inner wall of the through holes, a material picking mechanism at the bottom end of the support, a squeezing mechanism on the support box and the fixed plate box, an adjustment mechanism inside the fixed plate box, and an auxiliary mechanism on the adjustment mechanism.

[0006] Preferably, the material handling mechanism includes a first hydraulic cylinder, a round rod, and a base plate. The round rod is fixedly connected to the top of the inner wall of the support, and the base plate is slidably connected to the outer wall of the round rod. The first hydraulic cylinder is fixedly connected to the bottom of the base plate, and the bottom of the first hydraulic cylinder is fixedly connected to the bottom of the inner wall of the support.

[0007] Preferably, the extrusion mechanism includes a second hydraulic cylinder, a pressure plate, a through hole, an insertion hole, a horizontal plate, and an inlet hole. The pressure plate is slidably connected to the inner wall of the fixed plate box. The second hydraulic cylinder is fixedly connected to one outer wall of the pressure plate. The bottom end of the second hydraulic cylinder is fixedly connected to the top end of the bracket. The outer wall of the pressure plate has multiple through holes. The bottom end of the inner wall of the through hole has an insertion hole. A horizontal plate is inserted into the insertion hole. The outer wall of the fixed plate box has an inlet hole.

[0008] Preferably, the adjusting mechanism includes a third hydraulic cylinder, a connecting plate, a partition, a guide rod, a limiting hole, a square tube, a limiting rod, and a fixing block. The top of the bracket is fixedly connected to the third hydraulic cylinder. The inner walls of the multiple through holes are slidably connected to partitions. The outer walls on both sides of the multiple partitions are fixedly connected to two connecting plates. The output top of the third hydraulic cylinder is fixedly connected to one of the connecting plates. The outer wall of the fixing plate box is fixedly connected to four fixing blocks. The outer wall of the fixing blocks is fixedly connected to a guide rod. The outer wall of the guide rod is slidably connected to another connecting plate. The top of the other connecting plate has two symmetrically distributed limiting holes. The outer wall of the fixing plate box is fixedly connected to two symmetrically distributed square tubes. The inner wall of the square tubes is slidably connected to a limiting rod.

[0009] Preferably, the auxiliary mechanism includes a fixing groove, a square plate, and a limiting screw. The top of the partition plate has a fixing groove, the top of the fixing groove is inserted and connected to the square plate, the top of the square plate is threadedly connected to the limiting screw, and the outer wall of the limiting screw is threadedly connected to the fixing groove.

[0010] Preferably, the outer wall of the base plate has multiple perforations.

[0011] Preferably, the outer wall of the partition passes through a through hole, the partition is U-shaped, and the bottom end of the partition is located at the through hole.

[0012] Preferably, the height of the partition is less than the height of the through hole and the height of the via hole, and the outer wall of the pressure plate, the partition and the inner wall of the fixing box are all covered with a smooth film.

[0013] The beneficial effects of this invention are:

[0014] 1) Activate the third hydraulic cylinder. The third hydraulic cylinder drives the partition plate upward via the connecting plate. At this time, the bottom plate is located at the bottom of the inner wall of the fixed plate box, and there is a gap between the partition plate and the bottom plate. Place the planting soil into the fixed plate box. Then, simultaneously, align the limiting hole on the connecting plate on the other side with the limiting rod located above. Insert the limiting rod into the limiting hole to fix the other connecting plate, thereby fixing the partition plate. Then, insert the horizontal plate from the inlet hole into the insertion hole to block the through hole space below the partition plate, preventing the planting soil from leaking out from below the through hole. Activate the second hydraulic cylinder. The second hydraulic cylinder... As the pressure plate moves, the partition passes through the through hole, and the pressure plate squeezes the planting soil. Through the compression of the planting soil by the pressure plate, the inner wall of the fixed plate box, and the partition, planting soil blocks are formed. At the same time, the partition divides the fixed plate box into multiple compartments, so that multiple planting soil blocks can be squeezed out at one time. Meanwhile, because there is a gap between the partition and the bottom plate, planting soil is also placed in the gap, so that multiple planting soil blocks are connected together by the planting soil in the gap, making multiple planting soil blocks into a whole, improving the quality of the planting soil blocks, and thus preventing the planting soil blocks from being washed away by water waves, thereby achieving the regulation of the planting soil being squeezed into blocks.

[0015] 2) When individual compression into blocks is required, simply move the partition to be in contact with the base plate. At this time, the base plate is located at the bottom of the inner wall of the fixed plate box, so that there is no gap between the bottom of the partition and the base plate, thus separating each clamp. Insert the square plate into the fixed groove and fix the square plate in the fixed groove by the limiting screw, so that the partition and the square plate are fixed as a whole. Then start the compression mechanism to obtain individual planting soil blocks, achieving the effect of individual block formation and combined block formation.

[0016] 3) After the planting soil is squeezed by the squeezing mechanism, the planting soil is shaped into a square box. Then, the squeezing mechanism and the adjustment mechanism are removed. At this time, the first hydraulic cylinder is activated. The first hydraulic cylinder drives the bottom plate to move downward, so that the bottom plate is pulled out from the bottom of the inner wall of the fixed plate box, so that the planting soil can be removed from the fixed plate box, thus making it easy to take out the planting soil. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the rear view structure of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a top-view structural diagram of the invention after an explosion;

[0021] Figure 5 This is a schematic diagram of the exploded bottom view structure of the present invention;

[0022] Figure 6 yes Figure 1 Enlarged structural diagram at point A;

[0023] Figure 7 yes Figure 2 Enlarged structural diagram at point B;

[0024] Figure 8 yes Figure 3 Enlarged structural diagram at point C;

[0025] Figure 9 yes Figure 4 Enlarged structural diagram at point D;

[0026] Figure 10 yes Figure 5 A magnified structural diagram at point E in the middle.

[0027] 1. Bracket; 2. Fixed plate box; 3. Material handling mechanism; 301. First hydraulic cylinder; 302. Round rod; 303. Base plate; 4. Extrusion mechanism; 401. Second hydraulic cylinder; 402. Pressure plate; 403. Through hole; 404. Insertion hole; 405. Horizontal plate; 406. Inlet hole; 5. Adjustment mechanism; 501. Third hydraulic cylinder; 502. Connecting plate; 503. Partition plate; 504. Guide rod; 505. Limiting hole; 506. Square tube; 507. Limiting rod; 508. Fixing block; 6. Auxiliary mechanism; 601. Fixing groove; 602. Square plate; 603. Limiting screw; 7. Through hole; 8. Baffle; 9. Perforation. Detailed Implementation

[0028] The technical solution of the present invention will now be clearly and completely described in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] The invention will now be further described with reference to the accompanying drawings.

[0030] Reference Appendix Figure 1-10A soil-stabilizing device for submerged plant roots and stems used in in-situ ecological restoration of lakes includes a support 1. The upper end of the support 1 has an opening, and a fixing plate box 2 is fixedly connected to the inner wall of the opening. The inner wall of the fixing plate box 2 has multiple through holes 7, and a baffle 8 is fixedly connected to the bottom of the inner wall of the through holes 7. A material-receiving mechanism 3 is provided at the bottom of the support 1. A squeezing mechanism 4 is provided on the support 1 and the fixing plate box 2. An adjustment mechanism 5 is provided inside the fixing plate box 2, and an auxiliary mechanism 6 is provided on the adjustment mechanism 5.

[0031] Reference Appendix Figure 1-4 The material handling mechanism 3 includes a first hydraulic cylinder 301, a round rod 302 and a base plate 303. The round rod 302 is fixedly connected to the top of the inner wall of the support 1, and the base plate 303 is slidably connected to the outer wall of the round rod 302. The first hydraulic cylinder 301 is fixedly connected to the bottom of the base plate 303. The bottom of the first hydraulic cylinder 301 is fixedly connected to the bottom of the inner wall of the support 1. Multiple through holes 9 are opened on the outer wall of the base plate 303.

[0032] After the planting soil is squeezed by the squeezing mechanism 4, it is shaped into a square box. The squeezing mechanism 4 and the adjusting mechanism 5 are then removed. At this time, the first hydraulic cylinder 301 is activated. The first hydraulic cylinder 301 drives the bottom plate 303 to move downward, so that the bottom plate 303 is pulled out from the bottom of the inner wall of the fixed plate box 2, allowing the planting soil to be removed from the fixed plate box 2, thus making it easier to take out the planting soil.

[0033] Reference Appendix Figure 1-7 The extrusion mechanism 4 includes a second hydraulic cylinder 401, a pressure plate 402, a through hole 403, an insertion hole 404, a horizontal plate 405, and an inlet hole 406. The pressure plate 402 is slidably connected to the inner wall of the fixed plate box 2. The second hydraulic cylinder 401 is fixedly connected to one outer wall of the pressure plate 402. The bottom end of the second hydraulic cylinder 401 is fixedly connected to the top end of the bracket 1. Multiple through holes 403 are provided on the outer wall of the pressure plate 402. An insertion hole 404 is provided at the bottom end of the inner wall of the through hole 403. A horizontal plate 405 is inserted and connected into the insertion hole 404. An inlet hole 406 is provided on the outer wall of the fixed plate box 2.

[0034] Reference Appendix Figure 1-10The adjusting mechanism 5 includes a third hydraulic cylinder 501, a connecting plate 502, a partition plate 503, a guide rod 504, a limiting hole 505, a square tube 506, a limiting rod 507, and a fixing block 508. The third hydraulic cylinder 501 is fixedly connected to the top of the bracket 1. The inner walls of the multiple through holes 7 are slidably connected to the partition plates 503. The outer walls on both sides of the multiple partition plates 503 are fixedly connected to two connecting plates 502. The output top of the third hydraulic cylinder 501 is fixedly connected to one of the connecting plates 502. The outer wall of the fixing plate box 2 is fixedly connected to four fixing blocks 508. The outer wall of the fixing blocks 508 is fixedly connected to the guide rod 504. The outer wall of the guide rod 504 is slidably connected to another connecting plate 502. The top of the other connecting plate 502 has two symmetrically distributed limiting holes 505. The outer wall of the fixed plate box 2 is fixedly connected to two symmetrically distributed square tubes 506. The inner wall of the square tubes 506 is slidably connected to a limiting rod 507. The outer wall of the partition 503 passes through the through hole 403. The partition 503 is U-shaped. The bottom end of the partition 503 is located at the through hole 9. The height of the partition 503 is less than the height of the through hole 7 and the height of the through hole 403. The outer wall of the pressure plate 402, the partition 503 and the inner wall of the fixed plate box 2 are all covered with a smooth film.

[0035] Activate the third hydraulic cylinder 501. The third hydraulic cylinder 501 drives the partition 503 upward through the connecting plate 502. At this time, the bottom plate 303 is located at the bottom of the inner wall of the fixed plate box 2, and there is a gap between the partition 503 and the bottom plate 303. At this time, the planting soil is put into the fixed plate box 2. Then, at the same time, the limiting hole 505 on the connecting plate 502 on the other side is aligned with the limiting rod 507 located above. The limiting rod 507 is inserted into the limiting hole 505, thereby fixing the connecting plate 502 on the other side, and then fixing the partition 503. At this time, the horizontal plate 405 is inserted from the inlet hole 406 into the insertion hole 404, thereby blocking the space of the through hole 403 below the partition 503 and preventing the planting soil from leaking out from below the through hole 403. The second hydraulic cylinder 401 is activated, which drives the pressure plate 402 to move. The partition plate 503 passes through the through hole 403, and the pressure plate 402 squeezes the planting soil. Through the squeezing of the planting soil by the pressure plate 402, the inner wall of the fixed plate box 2, and the partition plate 503, planting soil blocks are formed. At the same time, the partition plate 503 divides the fixed plate box 2 into multiple compartments, so that multiple planting soil blocks can be squeezed and formed at one time. Meanwhile, since there is a gap between the partition plate 503 and the bottom plate 303, and planting soil is also placed in the gap, multiple planting soil blocks are connected together by the planting soil in the gap, so that multiple planting soil blocks become a whole, improving the quality of the planting soil blocks, thereby preventing the planting soil blocks from being scattered by water waves, and realizing the adjustment of the planting soil being squeezed into blocks.

[0036] Reference Appendix Figure 9The auxiliary mechanism 6 includes a fixing groove 601, a square plate 602 and a limiting screw 603. The top of the partition 503 is provided with a fixing groove 601. The top of the fixing groove 601 is inserted and connected to the square plate 602. The top of the square plate 602 is threadedly connected to the limiting screw 603. The outer wall of the limiting screw 603 is threadedly connected to the fixing groove 601.

[0037] When individual compression into blocks is required, simply move the partition 503 to be in contact with the base plate 303. At this time, the base plate 303 is located at the bottom of the inner wall of the fixed plate box 2, so that there is no gap between the bottom end of the partition 503 and the base plate 303, thus separating each clamp. Insert the square plate 602 into the fixing groove 601, and fix the square plate 602 in the fixing groove 601 by the limiting screw 603, so that the partition 503 and the square plate 602 are fixed as a whole. Then start the compression mechanism 4 to obtain individual planting soil blocks, achieving the effect of individual block formation and combined block formation.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A submerged plant rootstock soil stabilization device for in-situ ecological restoration and treatment of lakes, comprising a support frame (1), characterized in that, The upper end of the bracket (1) has an opening, and a fixed plate box (2) is fixedly connected to the inner wall of the opening. The inner wall of the fixed plate box (2) has multiple through holes (7). A baffle (8) is fixedly connected to the bottom of the inner wall of the through holes (7). A material picking mechanism (3) is provided at the bottom of the bracket (1). A pressing mechanism (4) is provided on the bracket (1) and the fixed plate box (2). An adjustment mechanism (5) is provided inside the fixed plate box (2). An auxiliary mechanism (6) is provided on the adjustment mechanism (5). The material handling mechanism (3) includes a first hydraulic cylinder (301), a round rod (302) and a base plate (303). The round rod (302) is fixedly connected to the top of the inner wall of the support (1), and the base plate (303) is slidably connected to the outer wall of the round rod (302). The first hydraulic cylinder (301) is fixedly connected to the bottom end of the base plate (303), and the bottom end of the first hydraulic cylinder (301) is fixedly connected to the bottom end of the inner wall of the support (1). The extrusion mechanism (4) includes a second hydraulic cylinder (401), a pressure plate (402), a through hole (403), an insertion hole (404), a horizontal plate (405), and an inlet hole (406). The pressure plate (402) is slidably connected to the inner wall of the fixed plate box (2). The second hydraulic cylinder (401) is fixedly connected to one side of the outer wall of the pressure plate (402). The bottom end of the second hydraulic cylinder (401) is fixedly connected to the top end of the bracket (1). The outer wall of the pressure plate (402) is provided with multiple through holes (403). The bottom end of the inner wall of the through hole (403) is provided with an insertion hole (404). The horizontal plate (405) is inserted and connected in the insertion hole (404). The outer wall of the fixed plate box (2) is provided with an inlet hole (406). The adjusting mechanism (5) includes a third hydraulic cylinder (501), a connecting plate (502), a partition plate (503), a guide rod (504), a limiting hole (505), a square tube (506), a limiting rod (507), and a fixing block (508). The top of the bracket (1) is fixedly connected to the third hydraulic cylinder (501). The inner walls of the multiple through holes (7) are slidably connected to partition plates (503). The outer walls on both sides of the multiple partition plates (503) are fixedly connected to two connecting plates (502). The output top of the third hydraulic cylinder (501) is connected to one of the connecting plates. A connecting plate (502) is fixedly connected, and four fixing blocks (508) are fixedly connected to the outer wall of the fixing plate box (2). A guide rod (504) is fixedly connected to the outer wall of the fixing block (508). The outer wall of the guide rod (504) is slidably connected to another connecting plate (502). Two symmetrically distributed limiting holes (505) are opened at the top of the other connecting plate (502). Two symmetrically distributed square tubes (506) are fixedly connected to the outer wall of the fixing plate box (2). A limiting rod (507) is slidably connected to the inner wall of the square tube (506).

2. The submerged plant rhizome soil stabilization device for in-situ ecological restoration and management of lakes according to claim 1, characterized in that, The auxiliary mechanism (6) includes a fixing groove (601), a square plate (602) and a limiting screw (603). The top of the partition (503) is provided with a fixing groove (601). The top of the fixing groove (601) is inserted and connected to the square plate (602). The top of the square plate (602) is threadedly connected to the limiting screw (603). The outer wall of the limiting screw (603) is threadedly connected to the fixing groove (601).

3. The submerged plant rhizome soil stabilization device for in-situ ecological restoration and management of lakes according to claim 1, characterized in that, The outer wall of the base plate (303) has multiple perforations (9).

4. The submerged plant rhizome soil stabilization device for in-situ ecological restoration and management of lakes according to claim 3, characterized in that, The outer wall of the partition (503) passes through the through hole (403), the partition (503) is U-shaped, and the bottom end of the partition (503) is located at the through hole (9).

5. The submerged plant rhizome soil stabilization device for in-situ ecological restoration and management of lakes according to claim 2, characterized in that, The height of the partition (503) is less than the height of the through hole (7) and the height of the via hole (403). The outer wall of the pressure plate (402), the partition (503) and the inner wall of the fixing box (2) are all covered with a smooth film.