Water conservancy project ecological environment treatment device

Abstract

The application relates to a water conservancy ecological environment treatment device, which comprises a floating bed body, a fixing assembly for fixing the floating bed body, a counterweight block provided with multiple counterweight blocks, a fixing rope provided with multiple fixing ropes, a rotating rod rotatably connected to the floating bed body, the fixing rope corresponding to the counterweight block one by one, one end of the fixing rope being connected with the counterweight block, the other end of the fixing rope being connected with the rotating rod, and a rotating assembly provided on the floating bed body and used for driving the rotating rod to rotate. When the wind is relatively strong, the rotating assembly operates and drives the rotating rod to rotate, the rotating rod is wound, the floating bed body moves to the water bottom under the action of the counterweight block, that is, the center of gravity of the floating bed body moves downward, and the floating bed body is not prone to overturning.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water conservancy projects, in particular to a water conservancy project ecological environment treatment device. BACKGROUND

[0002] Water conservancy projects are projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. However, water conservancy project construction has changed the natural ecological system of rivers, lakes and other water areas while bringing many benefits such as flood control, power generation and water supply. For example, the construction of a dam will block the migration channel of fish, making many fish species that have migration habits unable to reach the spawning ground, resulting in a decline in their population.

[0003] Ecological floating beds are commonly used water conservancy project ecological environment treatment devices. Ecological floating beds are based on aquatic plants, use soilless cultivation technology principles, use high molecular materials as carriers and substrates, and apply interspecific symbiotic relationships to fully utilize water space niches and nutrient niches, thereby establishing an efficient artificial ecological system to reduce pollution load in water bodies.

[0004] In related technologies, such as the Chinese patent with patent announcement number CN222250285U, a water ecological restoration floating bed with stable structure is provided, which includes a floating body, a planting pot is placed inside the floating body, a stable component is arranged between adjacent four floating bodies, a reinforcing component is arranged on the upper surface of the outermost circle of floating bodies, the stable component includes a reinforcing ring mounted on the upper surface of the four floating bodies, a pressing plate is arranged on the upper surface of the reinforcing ring and contacts the upper end of the planting pot, mounting holes are formed in the surface of the floating body, the reinforcing component includes two lower reinforcing plates and an upper reinforcing plate connected in head-to-tail manner, and the connecting end of the upper reinforcing plate and the lower reinforcing plate is detachably connected through a guide rod and a mounting ring; the stable component can prevent the planting pot inside the floating body from falling off and stabilize the floating body, and also reinforces the adjacent spliced floating bodies to increase the splicing stability, the reinforcing component is used to reinforce the edge structure of the floating bed to increase the use strength and stability of the entire floating bed.

[0005] The related technology in the above has the following defects: when the wind is strong, the water ecological restoration floating bed is prone to overturning during use, thereby affecting the normal use of the water ecological restoration floating bed. SUMMARY

[0006] In order to prevent the ecological floating bed from being prone to overturning and affecting the normal use of the ecological floating bed, the application provides a water conservancy project ecological environment treatment device.

[0007] The water conservancy project ecological environment treatment device provided by the application adopts the following technical scheme:

[0008] A water conservancy project ecological environment treatment device comprises:

[0009] The floating bed body;

[0010] The fixing assembly is used for fixing the floating bed body, and comprises:

[0011] The counterweight blocks are provided in multiple pieces;

[0012] The fixing ropes are provided in multiple pieces, and the fixing ropes are in one-to-one correspondence with the counterweight blocks, the floating bed body is rotationally connected with a rotating rod, and one end of each of the fixing ropes is connected with a corresponding counterweight block, and the other end is connected with the rotating rod;

[0013] The rotating assembly is arranged on the floating bed body and is used for driving the rotating rod to rotate.

[0014] By adopting the above technical scheme, when the wind is relatively large, the rotating assembly operates and drives the rotating rod to rotate, the rotating rod winds the fixing ropes, so that the floating bed body moves to the direction of the water bottom under the action of the counterweight blocks, that is, the center of gravity of the floating bed body moves downward, so that the floating bed body is not prone to overturning, and the normal use of the ecological floating bed is affected.

[0015] Further, the fixing assembly further comprises:

[0016] The fixing rod is detachably connected with the floating bed body at one end and extends to the water bottom at the other end;

[0017] The connecting rods are provided in multiple pieces, the multiple connecting rods are arranged along the circumference of the fixing rod, one end of each of the connecting rods is rotationally connected with the fixing rod, and the other end is capable of rotating to the direction close to or away from the water bottom;

[0018] The buoyancy cloth is connected with the connecting rods;

[0019] The link rods are arranged in one-to-one correspondence with the connecting rods, one end of each of the link rods is slidingly hinged with the fixing rod, and the other end is rotationally connected with the buoyancy cloth;

[0020] The driving assembly is arranged on the fixing rod and is used for driving the link rods to slide.

[0021] By adopting the above technical scheme, when the ecological floating island is placed in place, the driving assembly is controlled to make the link rods slide and push the buoyancy cloth to expand, so that the ecological floating island is further not prone to overturning.

[0022] Further, the driving assembly comprises:

[0023] The driving ring is slidingly sleeved outside the fixing rod and is rotationally connected with the link rods;

[0024] The driving block is fixedly connected with the driving ring.

[0025] By adopting the technical scheme, when the ecological floating island is placed in position, the driving block drives the connecting rod to move under the action of its own gravity, so that the connecting rod drives the buoyancy cloth to spread, so as to realize the spreading of the buoyancy cloth.

[0026] Further, the driving assembly further comprises a driving rope, one end of the driving rope being connected with the driving ring, and the other end being connected with the floating bed body.

[0027] By adopting the technical scheme, the driving rope is arranged, so as to facilitate the staff to control the driving rope to realize the folding of the buoyancy cloth, that is, to facilitate the staff to collect the ecological floating island.

[0028] Further, the rotating assembly comprises:

[0029] The support rod is fixedly connected with the floating bed body, and the fixing rod is arranged outside the support rod and is rotationally connected with the support rod;

[0030] The rotating rod is rotationally connected with the support rod, and the arrangement direction of the rotating rod is perpendicular to the length direction of the support rod;

[0031] The rotating leaves are arranged in a plurality of, and the plurality of rotating leaves are arranged along the circumference of the rotating rod and are fixedly connected with the rotating rod;

[0032] The rotating bevel gear is coaxially fixedly connected with the rotating rod;

[0033] The transmission bevel gear is coaxially fixedly connected with the rotating rod and is meshed with the rotating bevel gear.

[0034] By adopting the technical scheme, when the wind is relatively large, the wind drives the rotating leaves to rotate the rotating rod, that is, the rotating bevel gear rotates and drives the transmission bevel gear to rotate the rotating rod, that is, to realize the folding of the fixing rope.

[0035] Further, the floating bed body is fixedly connected with a connecting edge on the side thereof away from the floating bed body, and the connecting edge extends towards the water bottom.

[0036] By adopting the technical scheme, after the floating bed body is placed in water, the connecting edge is submerged below the water surface, so as to further prevent the ecological floating bed from being overturned.

[0037] Further, the floating bed body comprises:

[0038] The floating bed frame is connected with the fixing assembly;

[0039] The planting pot is detachably connected with the floating bed frame through the connecting assembly, and the connecting assembly comprises:

[0040] The adapter block is matched with the connecting groove through clamping.

[0041] Through the above technical scheme, the staff can realize the connection of the planting pot and the floating bed frame after clamping the adapter block into the connecting groove.

[0042] Further, the adapter assembly further comprises:

[0043] The adapter plate is rotationally connected with the adapter block, a connecting torsional spring is arranged on the adapter block, one end of the connecting torsional spring is connected with the adapter block, and the other end is connected with the adapter plate, and under the elastic force of the connecting torsional spring, the adapter plate can abut against the side of the connecting groove away from the water bottom under the elastic force of the connecting torsional spring.

[0044] Through the above technical scheme, the adapter plate is arranged, so that the staff can put the ecological floating island into the water, and the adapter block is not easy to be separated from the connecting groove.

[0045] Further, a plurality of cavities are arranged on the side of the floating bed body close to the water bottom, a containing groove is arranged on the side wall of the side of the connecting groove close to the water bottom, the adapter block can be matched with the containing groove, a sliding hole is arranged on the floating bed frame, one end of the sliding hole is communicated with the cavity, and the other end is communicated with the connecting groove, a pushing block is sealingly and slidingly connected in the sliding hole, and the pushing block can abut against the adapter plate.

[0046] Through the above technical scheme, when the wind force is large, the floating bed body is driven by the fixed rope to move towards the water bottom, the gas pressure in the cavity of the floating bed body increases, thereby further driving the pushing block to rotate, and further making the adapter plate abut against the side wall of the containing groove away from the containing groove more tightly, that is, the planting pot and the floating bed frame are connected more tightly; when the floating bed body moves towards the water bottom due to the increase of wind force or the growth of plants on the floating bed body, it is more tightly, so that the pressing block and the adapter ring are not easy to be loose, thereby improving the stability of the connection between the pressing block and the adapter ring.

[0047] In summary, the beneficial technical effects of the present application are: when the wind force is large, the rotating assembly operates and drives the rotating rod to rotate, the rotating rod winds the fixed rope, so that the floating bed body moves towards the water bottom under the action of the counterweight, that is, the center of gravity of the floating bed body moves downward, so that the floating bed body is not easy to overturn, and the normal use of the ecological floating bed is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0048] Figure 1 It is a whole structure schematic diagram of the embodiment of the present application.

[0049] Figure 2is a partial sectional view of an embodiment of the present application.

[0050] Figure 3 is an enlarged schematic view of the position of the connecting groove in an embodiment of the present application.

[0051] Figure 4 is a schematic view of the overall structure of the planting pot in an embodiment of the present application.

[0052] Figure 5 is Figure 2 an enlarged schematic view of part A.

[0053] Reference signs: 100, floating bed body; 110, rotating rod; 120, wire roller; 130, rotating roller; 140, floating bed frame; 141, connecting edge; 142, positioning rod; 143, accommodating groove; 1431, connecting groove; 1432, accommodating groove; 1433, sliding hole; 1434, pushing block; 150, planting pot; 160, cavity; 200, fixing assembly; 210, counterweight block; 220, fixing rope; 230, fixing rod; 231, fixing plate; 232, fixing ring; 233, limiting plate; 240, connecting rod; 250, buoyancy cloth; 260, connecting rod; 300, rotating assembly; 310, support rod; 311, shell; 320, rotating rod; 330, rotating blade; 340, rotating bevel gear; 350, transmission bevel gear; 400, driving assembly; 410, driving ring; 420, driving rope; 430, driving block; 500, connecting assembly; 510, connecting block; 520, connecting plate. DETAILED DESCRIPTION

[0054] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0055] The embodiments of the present application disclose a water conservancy project ecological environment management device. With reference to Figure 1 and Figure 2 , the ecological environment management device comprises a floating bed body 100 and a fixing assembly 200.

[0056] The connecting edge 141 is fixedly connected to the peripheral wall of the floating bed body 100, and the side of the connecting edge 141 away from the floating bed body 100 extends obliquely towards the direction close to the water bottom.

[0057] With reference to Figure 2 , Figure 3 and Figure 4The floating bed body 100 includes a floating bed frame 140 and a planting pot 150. The floating bed body 100 is in a rectangular cross-section. A plurality of accommodation grooves 143 are formed on the floating bed body 100, the accommodation grooves 143 are in a ring shape, and the size of the accommodation grooves 143 gradually decreases in the direction close to the water bottom. The planting pot 150 is arranged in the accommodation groove 143. The planting pot 150 and the side wall of the accommodation groove 143 are detachably connected through a connecting assembly 500.

[0058] The connecting assembly 500 is provided in multiple groups, and the multiple groups of connecting assemblies 500 are uniformly arranged along the circumference of the planting pot 150. In the embodiment, the connecting assembly 500 is specifically provided as follows: the connecting assembly 500 includes a connecting block 510 and a connecting plate 520, and the connecting block 510 is fixedly connected with the side wall of the planting pot 150. A connecting groove 1431 is formed on the side wall of the accommodation groove 143, the connecting groove 1431 is in an L shape, and the side of the connecting groove 1431 away from the water bottom is provided as an opening. Therefore, when the staff member puts the planting pot 150 into the accommodation groove 143, the connecting block 510 is inserted from the opening of the connecting groove 1431, and then the planting pot 150 is rotated until the connecting block 510 abuts against the groove bottom of the connecting groove 1431.

[0059] In order to improve the stability of the connecting block 510 and the connecting groove 1431, a receiving groove 1432 is formed on the side of the connecting groove 1431 close to the water bottom, and the connecting block 510 can be clamped with the receiving groove 1432. In order to improve the stability of the clamping of the connecting block 510 and the receiving groove 1432, the side of the connecting block 510 away from the groove bottom of the accommodation groove 143 is rotatably connected with one side of the connecting plate 520 through a rotating shaft, and the other side of the connecting plate 520 extends away from the planting pot 150. The connecting block 510 is fixedly connected with the rotating shaft, the connecting plate 520 is rotatably connected with the rotating shaft, a connecting torsional spring is sleeved on the rotating shaft, one end of the connecting torsional spring is fixedly connected with the connecting block 510, the other end of the connecting torsional spring is fixedly connected with the connecting plate 520, and under the elastic force of the connecting torsional spring, the free end of the connecting plate 520 extends into the connecting groove 1431.

[0060] In order to further improve the connection stability of the connecting block 510 and the connecting groove 1431 and the accommodation groove 143, a plurality of cavities 160 are formed on the side of the floating bed body 100 close to the water bottom, the plurality of cavities 160 are correspondingly arranged with the accommodation grooves 143, and the cavities 160 are annularly arranged on the circumferential side of the corresponding accommodation grooves 143. The side wall of the accommodation groove 143 is communicated with a sliding hole 1433, and the side of the sliding hole 1433 away from the accommodation groove 143 is communicated with the corresponding cavity 160. A pushing block 1434 is arranged in the sliding hole 1433, the pushing block 1434 is sealingly and slidably connected with the side wall of the sliding hole 1433, and the side of the pushing block 1434 close to the planting pot 150 can abut against the connecting plate 520, so that the pushing block 1434 can push the connecting plate 520 to rotate until the free end of the connecting plate 520 abuts against the side wall of the connecting groove 1431 away from the accommodation groove 143.

[0061] When the staff puts the planting pot 150 into the accommodating groove 143, the connecting block 510 is clamped into the connecting groove 1431, and then the planting pot 150 is rotated until the connecting block 510 is aligned with the accommodating groove 1432, and then the planting pot 150 is loosened, so that the planting pot 150 drives the connecting block 510 into the accommodating groove 1432, and at this time the connecting plate 520 is turned into the connecting groove 1431 under the action of the connecting torsional spring; when the floating bed body 100 moves towards the water bottom, the pressure in the cavity 160 increases and pushes the pushing block 1434 to move into the connecting groove 1431, so that the pushing block 1434 pushes the connecting plate 520 to make the connecting plate 520 drive the connecting block 510 to abut against the bottom of the accommodating groove 1432, thereby improving the connection stability of the planting pot 150 and the floating bed frame 140.

[0062] The fixing assembly 200 includes counterweight blocks 210, fixing ropes 220, fixing rods 230, connecting rods 240, buoyancy cloth 250 and connecting rods 260. The floating bed body 100 is rotationally connected with a rotating rod 110, and the rotating rod 110 is coaxially and fixedly connected with a wire roller 120. The fixing ropes 220 and the counterweight blocks 210 are both provided in plurality, and in the embodiment, the fixing ropes 220 are provided in four, and the counterweight blocks 210 are provided in four. The fixing ropes 220 and the counterweight blocks 210 are provided in one-to-one correspondence, and one end of the fixing rope 220 is fixedly connected with the wire roller 120, and the other end is fixedly connected with the counterweight block 210.

[0063] In order to enable the fixing rope 220 to be smoothly wound on the wire roller 120, therefore, a plurality of positioning rods 142 are rotationally connected on the floating bed frame 140, and the plurality of positioning rods 142 are in pairs in a group, one group of positioning rods 142 corresponds to one fixing rope 220, and the two positioning rods 142 in the same group are arranged on the two sides of the fixing rope 220, so that when the wire roller 120 rotates, the fixing rope 220 is wound on the wire roller 120 under the action of the positioning rods 142.

[0064] The floating bed body 100 is provided with a rotating assembly 300 for driving the rotating rod 110 to rotate, and the rotating assembly 300 includes a supporting rod 310, a rotating rod 320, rotating leaves 330, a rotating bevel gear 340 and a transmission bevel gear 350. The supporting rod 310 is fixedly connected with the floating bed body 100, and the rotating rod 110 is rotationally sleeved on the supporting rod 310. The rotating rod 320 is rotationally connected with the supporting rod 310, and the length direction of the rotating rod 320 is perpendicular to the length direction of the supporting rod 310. The rotating leaves 330 are provided in plurality, and the plurality of rotating leaves 330 are uniformly arranged along the circumference of the rotating rod 320, and one end of each rotating leaf 330 is fixedly connected with the rotating rod 320, and the other end extends away from the rotating rod 320. The rotating bevel gear 340 is coaxially and fixedly connected with the rotating rod 320, and the transmission bevel gear 350 is coaxially and fixedly connected with the rotating rod 110 and is in mesh with the rotating bevel gear 340.

[0065] In order to make the service life of the rotating assembly 300 not easy to be affected by rain and the like, the support rod 310 is fixedly connected with a shell 311, the shell 311 is rectangular, is sleeved outside the rotating bevel gear 340 and the transmission bevel gear 350, and the rotating rod 320 is rotatably connected with the support rod 310, and the other end penetrates through the shell 311 and is connected with the rotating blade 330.

[0066] When the wind force is large, the rotating blade 330 rotates under the action of the wind, thereby driving the rotating rod 320 to rotate, that is, the rotating bevel gear 340 rotates, and since the rotating bevel gear 340 and the transmission bevel gear 350 are engaged, the transmission bevel gear 350 rotates and drives the rotating rod 110 to rotate, thereby driving the wire roller 120 to rotate and making the fixed rope 220 be wound on the wire roller 120, so that the ecological floating bed is fastened, and the situation that the ecological floating bed is prone to overturning is avoided.

[0067] In order to make the tension of the fixed rope 220 be distributed on the floating bed frame 140 when the fixed rope 220 is tensioned, a plurality of rotating rollers 130 are rotatably connected on the floating bed frame 140, the plurality of rotating rollers 130 are divided into four groups, the four groups of rotating rollers 130 correspond to the fixed rope 220 one by one, and the fixed rope 220 can abut against the rotating rollers 130.

[0068] In order to further make the ecological floating bed not easy to overturn, one end of the fixed rod 230 is detachably connected with the floating bed frame 140, and the other end extends toward the water bottom. A plurality of connecting rods 240 are provided, the plurality of connecting rods 240 are arranged along the circumference of the fixed rod 230, one end of the connecting rod 240 is rotatably connected with the side of the fixed rod 230 away from the floating bed body 100, and the other end rotates toward or away from the water bottom. In order to limit the rotation angle of the connecting rod 240, the end of the fixed rod 230 away from the floating bed frame 140 is fixedly connected with a limiting plate 233, so that when the connecting rod 240 rotates to abut against the side of the limiting plate 233 away from the water bottom, the connecting rod 240 is not easy to continue to rotate. The buoyancy cloth 250 is arranged in a ring shape, and the buoyancy cloth 250 is provided with holes for the connecting rod 240 to penetrate. The connecting rods 260 are arranged one by one corresponding to the connecting rods 240, one end of the connecting rod 260 is slidingly hinged with the fixed rod 230, and the other end is rotatably connected with the buoyancy cloth 250. The fixed rod 230 is provided with a driving assembly 400 for driving the connecting rod 260 to slide.

[0069] The driving assembly 400 comprises a driving ring 410, a driving rope 420 and a driving block 430, the driving ring 410 is sleeved on the outside of the fixed rod 230 and is rotationally connected with the one end of the connecting rod 260 away from the connecting rod 240. The driving block 430 is fixedly connected with the driving ring 410, and one end of the driving rope 420 is connected with the driving block 430, and the other end extends beyond the floating bed body 100 and is fixedly connected with the fixed rod 230.

[0070] In order to reduce the resistance suffered by the staff when the buoyancy cloth 250 is collected, the elastic rope is arranged on the connecting rod 240, one end of the elastic rope is connected with the one end of the connecting rod 240 close to the fixed rod 230, the other end is connected with the side of the buoyancy cloth 250 away from the fixed rod 230, and under the action of the elastic rope, the buoyancy cloth 250 is collected, so that when the staff pulls the driving rope 420 to make the driving block 430 and the driving ring 410 move away from the water bottom, the elastic rope can collect the buoyancy cloth 250, thereby reducing the resistance suffered by the staff when collecting the connecting rod 240 and the connecting rod 240.

[0071] In the embodiment, the detachable connection between the fixed rod 230 and the floating bed body 100 is specifically provided as follows: the connecting hole for the fixed rod 230 to pass through is formed on the floating bed body 100, the fixed plate 231 is fixedly connected with the fixed rod 230, the fixed plate 231 is located on the side of the floating bed body 100 close to the water bottom, the fixed ring 232 is threadedly connected with the fixed rod 230, the fixed ring 232 is located on the side of the floating bed body 100 away from the water bottom and abuts against the floating bed body 100.

[0072] The implementation principle of the ecological environment treatment device for water conservancy projects in the embodiment is as follows: when the wind is relatively large, the rotating blade 330 rotates under the action of the wind, thereby driving the rotating rod 320 to rotate, that is, the rotating bevel gear 340 rotates, because the rotating bevel gear 340 and the transmission bevel gear 350 are engaged, the transmission bevel gear 350 rotates and drives the rotating rod 110 to rotate, thereby driving the wire roller 120 to rotate and making the fixed rope 220 wind on the wire roller 120, so that the ecological floating bed is not prone to overturning.

[0073] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A water conservancy project ecological environment management device, characterized in that: include: Floating bed body (100); The fixing assembly (200) is used to fix the floating bed body (100), and the fixing assembly (200) includes: a counterweight (210), which is provided with a plurality of pieces; a fixing rope (220), wherein the fixing rope (220) is provided with a plurality of pieces, and the fixing ropes (220) correspond to the counterweight (210) one by one; a rotating rod (110) is rotatably connected to the floating bed body (100), and the plurality of fixing ropes (220) are connected at one end to the corresponding counterweight (210) and at the other end to the rotating rod (110); a rotating assembly (300) for driving the rotating rod (110) to rotate is provided on the floating bed body (100); the floating bed body (100) includes: a floating bed frame (140), which is connected to the rotating rod (110); The fixing assembly (200) is connected; the planting pot (150) is detachably connected to the floating bed frame (140) through the connecting assembly (500), the connecting assembly (500) comprising: a connecting block (510), a connecting groove (1431) is provided on the floating bed frame (140), the connecting groove (1431) is L-shaped, the side of the connecting groove (1431) facing away from the bottom of the water is set as an opening, the connecting block (510) and the connecting groove (1431) are engaged with each other; the connecting assembly (500) further comprises: a connecting plate (520), which is rotatably connected to the connecting block (510), the connecting block (510) is provided with a connecting torsion spring, and one end of the connecting torsion spring is connected to the connecting block (510), and the other end is connected to the connecting block (510). The connecting plate (520) is connected, and the connecting plate (520) can contact the side of the connecting groove (1431) away from the bottom of the water under the action of the elastic force of the connecting torsion spring; a plurality of cavities (160) are provided on the side of the floating bed body (100) close to the bottom of the water, and a receiving groove (1432) is provided on the side wall of the connecting groove (1431) close to the bottom of the water, and the connecting block (510) is engaged with the receiving groove (1432), and a sliding hole (1433) is provided on the floating bed frame (140), one end of the sliding hole (1433) is connected to the cavity (160), and the other end is connected to the connecting groove (1431), and a push block (1434) is sealed and slidably connected in the sliding hole (1433), and the push block ( 1434) can interfere with the connecting plate (520); the rotating assembly (300) includes: a support rod (310) fixedly connected to the floating bed body (100); the rotating rod (110) is sleeved on the outside of the support rod (310) and is rotatably connected to the support rod (310); a rotating rod (320) is rotatably connected to the support rod (310), and the setting direction of the rotating rod (320) is perpendicular to the length direction of the support rod (310); a plurality of rotating blades (330) are provided, and the plurality of rotating blades (330) are arranged along the circumference of the rotating rod (320) and are fixedly connected to the rotating rod (320); and a rotating bevel gear (340) is coaxially and fixedly connected to the rotating rod (320);The transmission bevel gear (350) is coaxially fixedly connected to the rotating rod (110) and meshes with the rotating bevel gear (340).

2. The water conservancy project ecological environment treatment device according to claim 1, characterized in that: The fixing assembly (200) further comprises: a fixing rod (230), one end of which is detachably connected to the floating bed body (100) and the other end of which extends toward the bottom of the water; a plurality of connecting rods (240), the plurality of connecting rods (240) being arranged circumferentially along the fixing rod (230), one end of the connecting rod (240) being rotatably connected to the fixing rod (230) and the other end being capable of rotating toward or away from the bottom of the water; a buoyancy cloth (250), connected to the connecting rod (240); a connecting rod (260), which is arranged in a one-to-one correspondence with the connecting rod (240), one end of the connecting rod (260) being slidingly hinged to the fixing rod (230) and the other end being rotatably connected to the buoyancy cloth (250); and a driving assembly (400) for driving the connecting rod (260) to slide.

3. The water conservancy project ecological environment treatment device according to claim 2, characterized in that: The driving assembly (400) comprises: a driving ring (410) which is slidably sleeved outside the fixing rod (230) and is rotatably connected to the connecting rod (260); and a driving block (430) which is fixedly connected to the driving ring (410).

4. The water conservancy project ecological environment treatment device according to claim 3, characterized in that: The driving assembly (400) further comprises a driving rope (420), one end of the driving rope (420) being connected to the driving ring (410), and the other end being connected to the floating bed body (100).

5. The water conservancy project ecological environment treatment device according to claim 1, characterized in that: A connecting edge (141) is fixedly connected to the circumference of the floating bed body (100), and the connecting edge (141) extends away from one side of the floating bed body (100) toward the water bottom.

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