Underwater fixed-point aquatic plant pulling-out device

Abstract

The invention relates to the technical field of aquatic plant removal, and discloses an underwater fixed-point aquatic plant pulling-out device which comprises a ship body floating on the water surface. The pulling-out assembly comprises a supporting disc and a plurality of pulling-out pieces, the supporting disc is installed on the ship body through a supporting frame, a plurality of through holes are formed in the supporting disc in the circumferential direction, the pulling-out pieces are arranged in the through holes correspondingly, the bottom ends of the pulling-out pieces stretch into water and are provided with pulling-out heads, and the pulling-out heads are used for winding and pulling out aquatic plants; the protection assembly comprises a plurality of protection pipes and a plurality of filtering pieces, the protection pipes are arranged on the pulling-out piece in a sleeving mode, the filtering pieces are arranged at the bottom ends of the protection pipes, stirring pieces are arranged on the protection pipes, and when the pulling-out piece moves upwards, the stirring pieces drive the filtering pieces to shield the bottom ends of the protection pipes; and silt in water is filtered through the filtering piece. The aquatic plant removing device is convenient to operate, aquatic plants are removed, and the overall removing efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of aquatic weed removal, and in particular to a device for removing aquatic weeds at a fixed point underwater. Background Art

[0002] Aquatic plants are an important component of aquatic ecosystems, but sometimes they are prone to overgrowth or uneven species distribution in specific waters, requiring artificial adjustment of the cover of some species.

[0003] There are not many effective methods for the fixed-point removal of aquatic weeds in the prior art. The aquatic weeds need to be accurately positioned and removed during the removal process. The devices in the prior art need to be extended into the water to clamp the aquatic weeds for removal during use. The removal process will stir the water area and generate a large amount of silt, causing the water area to be turbid. Subsequent fixed-point removal in the surrounding area requires waiting for the silt to settle and the water area to become clear before accurate positioning and removal can be achieved, which affects the overall removal efficiency.

[0004] Therefore, there is an urgent need for a device for removing aquatic weeds at a fixed point underwater to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a device for removing aquatic weeds at a fixed point underwater, so as to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above object, the present invention provides the following solution: The present invention provides an underwater fixed-point weed removal device, comprising:

[0007] The hull of the ship, floating on the water;

[0008] A plucking assembly includes a support plate and a plurality of plucking members, wherein the support plate is mounted on the hull through a support frame, a plurality of through holes are opened on the support plate along the circumference, and the plurality of plucking members are respectively arranged in the plurality of through holes, and the bottom end of the plucking member extends underwater and is provided with a plucking head, and the plucking head is used to entangle and plucking the waterweed;

[0009] The protection assembly includes a plurality of protection tubes and a plurality of filters. The protection tubes are sleeved on the removal member, and the filters are arranged at the bottom of the protection tubes. A toggle member is arranged on the protection tubes. When the removal member moves upward, the toggle member drives the plurality of filters to cover the bottom of the protection tubes, and the filters filter the mud and sand in the water.

[0010] According to a device for underwater fixed-point weed removal provided by the present invention, the removing component includes a main support rod slidably connected in the through hole, a plurality of slide grooves are opened on the inner side wall of the through hole at equal intervals along the circumferential direction, a plurality of sliders are fixedly connected on the outer side wall of the main support rod along the circumferential direction, the sliders are slidably connected in the slide grooves, one of the sliders is fixedly connected with a tooth plate, the support plate is rotatably connected with a rotating shaft through a frame, one end of the rotating shaft is fixedly connected with a gear, the gear is meshed with the tooth plate, a first motor is fixedly connected to the frame, and the output end of the first motor is fixedly connected to the other end of the rotating shaft.

[0011] According to a device for underwater fixed-point weed removal provided by the present invention, the removing head includes a fixed plate, the top end of the fixed plate is rotatably connected to the bottom end of the main support rod through a connecting shaft, a second motor is fixedly connected inside the main support rod, the top end of the connecting shaft extends into the main support rod and is fixedly connected to the output shaft of the second motor, the bottom end of the fixed plate is fixedly connected to a bracket, an expansion net is arranged on the bracket, and the weeds are located in the expansion net and are wound around the expansion net.

[0012] According to a device for underwater fixed-point weed removal provided by the present invention, the expansion net includes a plurality of clamping claws, and the plurality of clamping claws are connected to the bracket along a circumferential rotation. An electric telescopic rod is fixedly connected to the fixed plate, and the telescopic end of the electric telescopic rod extends out of the fixed plate and is fixedly connected to a fixed block. One end of the clamping claw is hinged to the fixed block, and a net bag is fixedly connected to the clamping claw.

[0013] According to a device for removing aquatic weeds at a fixed point underwater provided by the present invention, the filter element includes a plurality of bases, and the plurality of bases are fixedly connected to the bottom end of the inner part of the protective tube along the circumferential direction. One end of a support plate is hinged on the base, and a filter block is fixedly connected to the support plate. When the plurality of support plates rotate, the plurality of filter blocks are spliced ​​into a circular filter structure, and the support plate is connected to the toggle element.

[0014] According to a device for underwater fixed-point weed removal provided by the present invention, the toggle member includes a gas pipeline opened in the wall of the protective pipe, gas is stored in the gas pipeline, both ends of the gas pipeline are slidably connected with sealing sliders, one end of a first connecting rod is fixedly connected to the sealing slider at the bottom, the other end of the first connecting rod extends out of the gas pipeline and is fixedly connected to a first top block, a plurality of guide grooves are opened on the inner wall of the base, the first top block is slidably connected to the guide grooves, and a second connecting rod is hinged between the first top block and the support plate.

[0015] According to an underwater fixed-point weed removal device provided by the present invention, one end of a third connecting rod is fixedly connected to the sealing slider at the top, the other end of the third connecting rod extends out of the wall of the protection tube and is fixedly connected to a second top block, a limiting ring is fixedly connected to the main support rod, the protection tube is adapted to the limiting ring, and the second top block is arranged in contact with the top of the limiting ring.

[0016] According to an underwater fixed-point weed removal device provided by the present invention, a torsion spring is arranged between the support plate and the inner wall of the protection tube, and two ends of the torsion spring are fixedly connected to the support plate and the inner wall of the protection tube respectively.

[0017] According to the underwater fixed-point weed removal device provided by the present invention, a barbed silicone strip is arranged in the net bag.

[0018] According to the underwater fixed-point weed removal device provided by the present invention, an underwater detection light is arranged on the main support rod.

[0019] Compared with the prior art, the present invention has the following advantages and technical effects:

[0020] The present invention provides an underwater fixed-point weed removal device. When in use, the hull moves to a designated position, the weed removal piece is extended underwater, and the weed removal head is wrapped around the weed. The weed removal is performed by rotating the weed removal head and lifting the weed removal piece upward. At the same time, the protective tube cover is arranged at the weed removal point during weed removal. After weed removal and during the movement, the filter element is driven by the toggle element to expand and block and filter the bottom of the protective tube, thereby reducing the amount of stirred mud and sand leaking into the external water environment, thereby reducing the agitation of the surrounding water area, avoiding turbidity of the water area, and thus ensuring the subsequent weed removal efficiency. The present application is easy to operate, realizes the weed removal, and improves the overall weed removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the top surface structure of the support plate of the present invention;

[0024] Figure 3 It is a schematic diagram of the meshing state of the gear and the tooth plate of the present invention;

[0025] Figure 4 This is a schematic diagram of the contracted state of the filter block of the present invention;

[0026] Figure 5 This is a schematic diagram of the expanded state of the filter block of the present invention;

[0027] Among them, 1. hull; 2. support plate; 3. support frame; 4. through hole; 5. protective tube; 6. main support rod; 7. slide groove; 8. slider; 9. tooth plate; 10. frame; 11. rotating shaft; 12. gear; 13. first motor; 14. fixed plate; 15. connecting shaft; 16. second motor; 17. clamping claw; 18. electric telescopic rod; 19. fixed block; 20. net bag; 21. base; 22. support plate; 23. filter block; 24. gas pipeline; 25. sealing slider; 26. first connecting rod; 27. first top block; 28. guide groove; 29. ​​second connecting rod; 30. third connecting rod; 31. second top block; 32. limit ring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figure 1-Figure 5 The present invention provides an underwater fixed-point weed removal device, comprising:

[0031] Hull 1, floating on the water;

[0032] The plucking assembly includes a support plate 2 and a plurality of plucking members. The support plate 2 is mounted on the hull 1 through a support frame 3. A plurality of through holes 4 are opened in the circumferential direction of the support plate 2. The plurality of plucking members are respectively arranged in the plurality of through holes 4. The bottom end of the plucking member extends underwater and is provided with a plucking head, which is used for winding and plucking the waterweeds.

[0033] The protection assembly includes a plurality of protection tubes 5 and a plurality of filters. The protection tubes 5 are sleeved on the removal member, and the filters are arranged at the bottom of the protection tubes 5. A toggle member is arranged on the protection tubes 5. When the removal member moves upward, the toggle member drives the plurality of filters to cover the bottom of the protection tubes 5, and the filters filter the mud in the water.

[0034] In one embodiment of the present invention, when in use, the hull 1 moves to a designated position, the plucking piece is extended underwater, and the plucking head is wrapped around the water weeds. The plucking head is rotated and the plucking piece is lifted upward to plucking the water weeds. At the same time, the protective tube 5 is covered on the plucking point during plucking. After plucking and during the movement, the filter element is driven by the toggle member to expand and block and filter the bottom of the protective tube 5, thereby reducing the amount of stirred mud and sand leaking into the external water environment, thereby reducing the agitation of the surrounding waters, avoiding turbidity of the waters, and ensuring the subsequent water weed removal efficiency.

[0035] Specifically, the protection pipe 5 can be lifted by a lifting device such as an electric hoist installed separately on the hull 1, and a counterweight block is provided to ensure that it sinks to the bottom of the water.

[0036] As an optional embodiment, the removal member includes a main support rod 6 slidably connected in the through hole 4, a plurality of slide grooves 7 are opened on the inner wall of the through hole 4 at equal intervals along the circumferential direction, a plurality of sliders 8 are fixedly connected to the outer wall of the main support rod 6 along the circumferential direction, and the sliders 8 are slidably connected in the slide grooves 7, one of the sliders 8 is fixedly connected to a tooth plate 9, the support disk 2 is rotatably connected to a rotating shaft 11 through a frame 10, one end of the rotating shaft 11 is fixedly connected to a gear 12, the gear 12 is meshed with the tooth plate 9, a first motor 13 is fixedly connected to the frame 10, and the output end of the first motor 13 is fixedly connected to the other end of the rotating shaft 11.

[0037] In one embodiment of the present invention, the main support rod 6 slides in the through hole 4, and the first motor 13 is provided to drive the gear 12 to rotate, and the gear 12 drives the meshing toothed plate 9 to move, thereby controlling the lifting and lowering of the main support rod 6.

[0038] As an optional embodiment, the plucking head includes a fixed disk 14, the top end of the fixed disk 14 is rotatably connected to the bottom end of the main support rod 6 through a connecting shaft 15, a second motor 16 is fixedly connected inside the main support rod 6, the top end of the connecting shaft 15 extends into the main support rod 6 and is fixedly connected to the output shaft of the second motor 16, the bottom end of the fixed disk 14 is fixedly connected to a bracket, an expansion net is provided on the bracket, the aquatic plants are located in the expansion net and are wrapped around the expansion net.

[0039] In one embodiment of the present invention, the second motor 16 is provided to drive the fixed disk 14 to rotate, thereby driving the expansion net to rotate, thereby achieving the winding of the water plants.

[0040] As an optional embodiment, the expansion net includes a plurality of clamping claws 17, which are rotatably connected to the bracket along the circumferential direction. An electric telescopic rod 18 is fixedly connected to the fixed disk 14. The telescopic end of the electric telescopic rod 18 extends out of the fixed disk 14 and is fixedly connected to a fixed block 19. One end of the clamping claw 17 is hinged to the fixed block 19, and a net bag 20 is fixedly connected to the clamping claw 17.

[0041] In one embodiment of the present invention, a plurality of clamping claws 17 are controlled to extend and retract through an electric telescopic rod 18 , thereby driving the net bag 20 to cover the water plants, and subsequently rotating the net bag 20 to wrap the water plants around it.

[0042] As an optional embodiment, the filter element includes a plurality of bases 21, which are fixedly connected to the bottom end of the protective tube 5 along the circumferential direction, one end of a support plate 22 is hinged on the base 21, and a filter block 23 is fixedly connected to the support plate 22. When the plurality of support plates 22 rotate, the plurality of filter blocks 23 are spliced ​​into a circular filter structure, and the support plate 22 is connected to the toggle member.

[0043] In one embodiment of the present invention, when aquatic plants are being removed, a large amount of mud and sand will be stirred up in the water in the blocking protection tube 5. By unfolding the support plate 22, a number of filter blocks 23 are assembled into a filter layer. When the protection tube 5 is also lifted upward, a large amount of mud and sand will be blocked by the filter layer, thereby reducing the impact on the external water environment and avoiding affecting the subsequent removal of aquatic plants.

[0044] As an optional embodiment, the toggle member includes a gas pipeline 24 opened in the wall of the protective tube 5, gas is stored in the gas pipeline 24, and sealing sliders 25 are respectively slidably connected at both ends of the gas pipeline 24. One end of a first connecting rod 26 is fixedly connected to the sealing slider 25 at the bottom end, and the other end of the first connecting rod 26 extends out of the gas pipeline 24 and is fixedly connected to a first top block 27. A plurality of guide grooves 28 are opened on the inner wall of the base 21, and the first top block 27 is slidably connected to the guide grooves 28. A second connecting rod 29 is hinged between the first top block 27 and the support plate 22.

[0045] In one embodiment of the present invention, gas is sealed and stored in the gas pipeline 24, and the sealing slider 25 is pushed by the gas. When it moves, it drives the first top block 27 to move vertically in the guide groove 28 through the first connecting rod 26. When the first top block 27 moves, it drives the support plate 22 to rotate and unfold through the second connecting rod 29, thereby laying a filter layer at the bottom end of the protective tube 5.

[0046] As an optional embodiment, one end of a third connecting rod 30 is fixedly connected to the sealing slider 25 at the top, the other end of the third connecting rod 30 extends out of the wall of the protective tube 5 and is fixedly connected to a second top block 31, and a limiting ring 32 is fixedly connected to the main support rod 6, the protective tube 5 is adapted to the limiting ring 32, and the second top block 31 is arranged in contact with the top of the limiting ring 32.

[0047] In one embodiment of the present invention, when the main support rod 6 moves upward, when the top of the limit ring 32 contacts the second top block 31, it will drive the second top block 31 to move upward. The second top block 31 drives the sealing slider 25 to move through the third connecting rod 30, and then pushes another sealing slider 25 to move, thereby unfolding the filter block at the bottom end of the protective tube 5.

[0048] As an optional implementation, a torsion spring is provided between the support plate 22 and the inner wall of the protection tube 5 , and two ends of the torsion spring are fixedly connected to the support plate 22 and the inner wall of the protection tube 5 , respectively.

[0049] In one embodiment of the present invention, a torsion spring (not shown) is provided to ensure that the support plate 22 can be retracted onto the wall of the protection tube 5 .

[0050] As an optional implementation, a barbed silicone strip is provided in the net bag 20 .

[0051] In one embodiment of the present invention, the net bag 20 is preferably a nylon net bag, which is wear-resistant and tear-resistant to ensure the overall service life. At the same time, a barbed silicone strip (not shown in the figure) is arranged inside the net bag to increase friction and prevent the aquatic plants from slipping off.

[0052] As an optional implementation, an underwater detection light is provided on the main support rod 6 .

[0053] In one embodiment of the present invention, an underwater detection light (not shown in the figure) can be provided on the main support rod 6 to accurately locate the position of the aquatic plants.

[0054] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" 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 do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0055] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for removing aquatic weeds at a fixed point underwater, characterized in that: include: The hull (1), floats on the water; A plucking assembly comprises a support plate (2) and a plurality of plucking members, wherein the support plate (2) is mounted on the hull (1) via a support frame (3), a plurality of through holes (4) are provided on the support plate (2) along the circumferential direction, and the plurality of plucking members are respectively arranged in the plurality of through holes (4), the bottom end of the plucking member extends underwater and is provided with a plucking head, and the plucking head is used for winding and plucking the waterweed; The protection assembly comprises a plurality of protection tubes (5) and a plurality of filter elements, wherein the protection tubes (5) are sleeved on the removal element, the filter elements are arranged at the bottom end of the protection tubes (5), and a toggle element is arranged on the protection tubes (5). When the removal element moves upward, the toggle element drives the plurality of filter elements to cover the bottom end of the protection tubes (5), and the filter elements filter the mud and sand in the water.

2. The device for removing aquatic weeds at a fixed point underwater according to claim 1, characterized in that: The extractor comprises a main support rod (6) slidably connected to the through hole (4); a plurality of slide grooves (7) are equidistantly arranged on the inner wall of the through hole (4) along the circumferential direction; a plurality of sliders (8) are fixedly connected to the outer wall of the main support rod (6) along the circumferential direction; the sliders (8) are slidably connected to the slide grooves (7); a toothed plate (9) is fixedly connected to one of the sliders (8); the support plate (2) is rotatably connected to a rotating shaft (11) through a frame (10); one end of the rotating shaft (11) is fixedly connected to a gear (12); the gear (12) meshes with the geared plate (9); a first motor (13) is fixedly connected to the frame (10); an output end of the first motor (13) is fixedly connected to the other end of the rotating shaft (11).

3. The underwater fixed-point weed removal device according to claim 2, characterized in that: The plucking head comprises a fixed disk (14), the top end of the fixed disk (14) is rotatably connected to the bottom end of the main support rod (6) via a connecting shaft (15), a second motor (16) is fixedly connected inside the main support rod (6), the top end of the connecting shaft (15) extends into the main support rod (6) and is fixedly connected to the output shaft of the second motor (16), the bottom end of the fixed disk (14) is fixedly connected to a bracket, an expansion net is arranged on the bracket, and the waterweed is located in the expansion net and is wound around the expansion net.

4. The underwater fixed-point weed removal device according to claim 3, characterized in that: The expansion net comprises a plurality of clamping claws (17), the plurality of clamping claws (17) being rotatably connected to the bracket in the circumferential direction, an electric telescopic rod (18) being fixedly connected inside the fixing plate (14), the telescopic end of the electric telescopic rod (18) extending out of the fixing plate (14) being fixedly connected to a fixing block (19), one end of the clamping claw (17) being hinged to the fixing block (19), and a net bag (20) being fixedly connected to the clamping claw (17).

5. The underwater fixed-point weed removal device according to claim 3, characterized in that: The filter element comprises a plurality of bases (21), wherein the plurality of bases (21) are fixedly connected to the bottom end of the protection tube (5) along the circumferential direction, one end of a support plate (22) is hingedly connected to the base (21), and a filter block (23) is fixedly connected to the support plate (22). When the plurality of support plates (22) rotate, the plurality of filter blocks (23) are spliced ​​into a circular filter structure, and the support plate (22) is connected to the toggle element.

6. The underwater fixed-point weed removal device according to claim 5, characterized in that: The toggle member comprises a gas pipeline (24) provided in the wall of the protective tube (5), gas is stored in the gas pipeline (24), both ends of the gas pipeline (24) are slidably connected with sealing sliders (25), one end of a first connecting rod (26) is fixedly connected to the sealing slider (25) at the bottom, the other end of the first connecting rod (26) extends out of the gas pipeline (24) and is fixedly connected to a first top block (27), a plurality of guide grooves (28) are provided on the inner wall of the base (21), the first top block (27) is slidably connected to the guide grooves (28), and a second connecting rod (29) is hinged between the first top block (27) and the support plate (22).

7. The underwater fixed-point weed removal device according to claim 6, characterized in that: One end of a third connecting rod (30) is fixedly connected to the sealing slider (25) at the top end, and the other end of the third connecting rod (30) extends out of the wall of the protection tube (5) and is fixedly connected to a second top block (31). A limiting ring (32) is fixedly connected to the main support rod (6), the protection tube (5) is adapted to the limiting ring (32), and the second top block (31) is arranged in contact with the top end of the limiting ring (32).

8. The underwater fixed-point weed removal device according to claim 5, characterized in that: A torsion spring is provided between the support plate (22) and the inner wall of the protection tube (5), and two ends of the torsion spring are respectively fixedly connected to the support plate (22) and the inner wall of the protection tube (5).

9. The underwater fixed-point weed removal device according to claim 4, characterized in that: The net bag (20) is provided with a barbed silica gel strip.

10. The underwater fixed-point weed removal device according to claim 2, characterized in that: An underwater detection light is arranged on the main support rod (6).

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